X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=74173d03bc9004f75243177a45def93a57b81ade;hp=d94ef185ac9c45a47de27148ce34f8dfe0ff3685;hb=3c576efa77f431cf3687881b8fd6a728e87ed97d;hpb=e917bd59b1e317c6b48dc676473359fdfb86d9d4

diff --git a/src/position.h b/src/position.h
index d94ef185..74173d03 100644
--- a/src/position.h
+++ b/src/position.h
@@ -265,7 +265,7 @@ inline bool Position::can_castle(CastlingRight cr) const {
 }
 
 inline int Position::castling_rights(Color c) const {
-  return st->castlingRights & ((WHITE_OO | WHITE_OOO) << (2 * c));
+  return st->castlingRights & (c == WHITE ? WHITE_CASTLING : BLACK_CASTLING);
 }
 
 inline bool Position::castling_impeded(CastlingRight cr) const {