From 8671756d141292d4ec9747ec8de6e9cf3324777d Mon Sep 17 00:00:00 2001
From: Aargh Rai <aargh.rai+git@gmail.com>
Date: Sun, 31 May 2026 13:07:46 +0530
Subject: CC in build.c & fen strings

---
 src/engine/bitboard.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/engine/bitboard.h')

diff --git a/src/engine/bitboard.h b/src/engine/bitboard.h
index 912cad0..b137101 100644
--- a/src/engine/bitboard.h
+++ b/src/engine/bitboard.h
@@ -22,10 +22,10 @@ enum {
 };
 
 enum {
-  WHITE_SHORT_CASTLE,
-  WHITE_LONG_CASTLE,
-  BLACK_SHORT_CASTLE,
-  BLACK_LONG_CASTLE,
+  WHITE_SHORT_CASTLE = 1 << 0,
+  WHITE_LONG_CASTLE = 1 << 1,
+  BLACK_SHORT_CASTLE = 1 << 2,
+  BLACK_LONG_CASTLE = 1 << 3,
 };
 
 enum {
@@ -57,6 +57,8 @@ typedef struct {
   u8 castling;
   u8 turn;
   u8 passantable_file;
+  u16 halfmove_clock;
+  u16 fullmove_clock;
 } position_t;
 
 position_t position_starting();
-- 
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