Delay castling legality check

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index c4c2752c8e553961a2fbc70140ee7dea4523e22f..8e27606c167c06e5e72d02354b20a70be64e4ef2 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -141,7 +141,9 @@ enum CastlingRight {
   WHITE_OOO = WHITE_OO << 1,
   BLACK_OO  = WHITE_OO << 2,
   BLACK_OOO = WHITE_OO << 3,
-  ANY_CASTLING = WHITE_OO | WHITE_OOO | BLACK_OO | BLACK_OOO,
+  WHITE_CASTLING = WHITE_OO | WHITE_OOO,
+  BLACK_CASTLING = BLACK_OO | BLACK_OOO,
+  ANY_CASTLING = WHITE_CASTLING | BLACK_CASTLING,
   CASTLING_RIGHT_NB = 16
 };