1rb2r2/bp3k1p/p2p1Ppq/3n4/Pnp1P2P/BPP2P2/2N1KNP1/R4B1R w - - 0 23
FEN state: 1rb2r2/bp3k1p/p2p1Ppq/3n4/Pnp1P2P/BPP2P2/2N1KNP1/R4B1R w - - 0 23 ; Best move: c3b4
The current state of the chess board is: Black rook at b8, black bishop at c8 and black rook at f8. Black bishop at a7, black pawn at b7, black king at f7 and black pawn at h7. Black pawn at a6, black pawn at d6, white pawn at f6, black pawn at g6 and black queen at h6. Black knight at d5. White pawn at a4, black knight at b4, black pawn at c4, white pawn at e4 and white pawn at h4. White bishop at a3, white pawn at b3, white pawn at c3 and white pawn at f3. White knight at c2, white king at e2, white knight at f2 and white pawn at g2. White rook at a1, white bishop 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.