r4bn1/2p1k2r/p1n3pp/1B2pp2/PP2PP2/2B4P/3PN3/RN3K1R w - - 0 23
FEN state: r4bn1/2p1k2r/p1n3pp/1B2pp2/PP2PP2/2B4P/3PN3/RN3K1R w - - 0 23 ; Best move: b5c6
The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at c7, black king at e7 and black rook at h7. Black pawn at a6, black knight at c6, black pawn at g6 and black pawn at h6. White bishop at b5, black pawn at e5 and black pawn at f5. White pawn at a4, white pawn at b4, white pawn at e4 and white pawn at f4. White bishop at c3 and white pawn at h3. White pawn at d2 and white knight at e2. White rook at a1, white knight at b1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.