r4knr/p2pq2p/bp1b4/2pp4/P1n2PpP/1P1p2PB/1R2P3/2BK2NR w - - 0 23
FEN state: r4knr/p2pq2p/bp1b4/2pp4/P1n2PpP/1P1p2PB/1R2P3/2BK2NR w - - 0 23 ; Best move: b3c4
The current state of the chess board is: Black rook at a8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black queen at e7 and black pawn at h7. Black bishop at a6, black pawn at b6 and black bishop at d6. Black pawn at c5 and black pawn at d5. White pawn at a4, black knight at c4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at b3, black pawn at d3, white pawn at g3 and white bishop at h3. White rook at b2 and white pawn at e2. White bishop at c1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.