X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=common.h;h=16942e5f30ca3719ece436a24c04a747b3417020;hb=e3955dbbd7fbfb0fd22d5a75971075556a102e66;hp=7e74e06e610ef8324faa86ddc54443efaaf11c68;hpb=8c5702d5679cd14739806e3498f67f0fb6b5ef79;p=xboard.git

diff --git a/common.h b/common.h
index 7e74e06..16942e5 100644
--- a/common.h
+++ b/common.h
@@ -181,6 +181,7 @@ typedef char *String;
 #define BOARD_RGHT   (gameInfo.boardWidth + gameInfo.holdingsWidth)
 #define CASTLING     (BOARD_RANKS-1)           /* [HGM] hide in upper rank   */
 #define VIRGIN       (BOARD_RANKS-2)           /* [HGM] pieces not moved     */
+#define CHECK_COUNT  CASTLING][(BOARD_FILES-8) /* [HGM] in upper rank        */
 #define LAST_TO      CASTLING][(BOARD_FILES-7) /* [HGM] in upper rank        */
 #define TOUCHED_W    CASTLING][(BOARD_FILES-6) /* [HGM] in upper rank        */
 #define TOUCHED_B    CASTLING][(BOARD_FILES-5) /* [HGM] in upper rank        */