r4qn1/p1pb2r1/2nkp2b/1P1P2p1/N1PP2p1/P1N1B2P/5P2/R2QKB1R w KQ - 1 25
FEN state: r4qn1/p1pb2r1/2nkp2b/1P1P2p1/N1PP2p1/P1N1B2P/5P2/R2QKB1R w KQ - 1 25 ; Best move: d5c6
The current state of the chess board is: Black rook at a8, black queen at f8 and black knight at g8. Black pawn at a7, black pawn at c7, black bishop at d7 and black rook at g7. Black knight at c6, black king at d6, black pawn at e6 and black bishop at h6. White pawn at b5, white pawn at d5 and black pawn at g5. White knight at a4, white pawn at c4, white pawn at d4 and black pawn at g4. White pawn at a3, white knight at c3, white bishop at e3 and white pawn at h3. White pawn at f2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 25. White to move.