X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=8c5ac409722b9380efc11ebfac140bf70cbc3194;hb=6b19d6b88b12d1e1493d778d140e99c4f751faff;hp=329901efa8b0e5711d966e55e2f72213535639b9;hpb=d6897c980542d3ac3d1e9d47fed19766e4d87b63;p=xboard.git

diff --git a/backend.c b/backend.c
index 329901e..8c5ac40 100644
--- a/backend.c
+++ b/backend.c
@@ -5328,6 +5328,7 @@ UploadGameEvent ()
 }
 
 int killX = -1, killY = -1; // [HGM] lion: used for passing e.p. capture square to MakeMove
+int legNr = 1;
 
 void
 CoordsToComputerAlgebraic (int rf, int ff, int rt, int ft, char promoChar, char move[7])
@@ -6107,7 +6108,7 @@ InitPosition (int redraw)
     case VariantFalcon:
       pieces = FalconArray;
       gameInfo.boardWidth = 10;
-      SetCharTable(pieceToChar, "PNBRQ.............FKpnbrq.............fk");
+      SetCharTable(pieceToChar, "PNBRQ............FKpnbrq............fk");
       break;
     case VariantXiangqi:
       pieces = XiangqiArray;
@@ -7263,7 +7264,7 @@ Mark (Board board, int flags, ChessMove kind, int rf, int ff, int rt, int ft, VO
 {
     typedef char Markers[BOARD_RANKS][BOARD_FILES];
     Markers *m = (Markers *) closure;
-    if(rf == fromY && ff == fromX && (killX < 0 && !(rt == rf && ft == ff) || abs(ft-killX) < 2 && abs(rt-killY) < 2))
+    if(rf == fromY && ff == fromX && (killX < 0 ? !(rt == rf && ft == ff) && legNr & 1 : rt == killY && ft == killX || legNr & 2))
 	(*m)[rt][ft] = 1 + (board[rt][ft] != EmptySquare
 			 || kind == WhiteCapturesEnPassant
 			 || kind == BlackCapturesEnPassant) + 3*(kind == FirstLeg && killX < 0), legal[rt][ft] = 1;
@@ -8898,13 +8899,15 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h
     if(sscanf(message, "piece %s %s", buf2, buf1) == 2) {
       ChessSquare piece = WhitePawn;
       char *p=buf2;
+      if(*p == '+') piece = CHUPROMOTED WhitePawn, p++;
+      piece += CharToPiece(*p) - WhitePawn;
       if(cps != &first || appData.testLegality && *engineVariant == NULLCHAR
+      /* always accept definition of  */       && piece != WhiteFalcon && piece != BlackFalcon
+      /* wild-card pieces.            */       && piece != WhiteCobra  && piece != BlackCobra
       /* For variants we don't have   */       && gameInfo.variant != VariantBerolina
       /* correct rules for, we cannot */       && gameInfo.variant != VariantCylinder
       /* enforce legality on our own! */       && gameInfo.variant != VariantUnknown
                                                && gameInfo.variant != VariantFairy    ) return;
-      if(*p == '+') piece = CHUPROMOTED WhitePawn, p++;
-      piece += CharToPiece(*p) - WhitePawn;
       if(piece < EmptySquare) {
         pieceDefs = TRUE;
         ASSIGN(pieceDesc[piece], buf1);