Fix premature disappearence of Lion victims

The check test did not correctly undo a Lion e.p. capture, which
would make the victim already disappear after entry of the first leg,
which potentially could affect the second leg move generation.
(Not in Lions, though, but in Betza castlings it manifested itself.)

diff --git a/moves.c b/moves.c
index 4a097df..d1fa571 100644 (file)
--- a/moves.c
+++ b/moves.c
@@ -1685,7 +1685,7 @@ CheckTest (Board board, int flags, int rf, int ff, int rt, int ft, int enPassant
            board[rf][ft] = captured;
            board[rt][ft] = EmptySquare;
        } else {
-           if(saveKill >= 0) board[killY][killX] = trampled, killX = saveKill;
+           if(saveKill >= 0) board[killY][killX = saveKill] = trampled;
            board[rt][ft] = captured;
        }
        board[EP_STATUS] = ep;