X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=40ebb959575fd457985b19554b8bd988bc77bc6d;hp=6bbb7914ae805e2a6302c0fa6106c9f0f923f483;hb=353e20674b2019094059caaa3567e9a44abe9cd1;hpb=4776dc0e126ed311f10f34bfa058a6c86e9d3ef1

diff --git a/src/position.cpp b/src/position.cpp
index 6bbb7914..40ebb959 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -306,7 +306,7 @@ void Position::set_castling_right(Color c, Square rfrom) {
   Square rto = relative_square(c, cr & KING_SIDE ? SQ_F1 : SQ_D1);
 
   castlingPath[cr] =   (between_bb(rfrom, rto) | between_bb(kfrom, kto) | rto | kto)
-                    & ~(square_bb(kfrom) | rfrom);
+                    & ~(kfrom | rfrom);
 }