1nb1q2r/rkpp1ppn/p4b2/2p2BNp/1PP2P1P/N2pP1P1/P2K4/2Q4R w - - 0 25
FEN state: 1nb1q2r/rkpp1ppn/p4b2/2p2BNp/1PP2P1P/N2pP1P1/P2K4/2Q4R w - - 0 25 ; Best move: c1b1
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at e8 and black rook at h8. Black rook at a7, black king at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black knight at h7. Black pawn at a6 and black bishop at f6. Black pawn at c5, white bishop at f5, white knight at g5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at f4 and white pawn at h4. White knight at a3, black pawn at d3, white pawn at e3 and white pawn at g3. White pawn at a2 and white king at d2. White queen at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.