r5qr/p4pkp/n1p5/1p2p3/NPPpbpnP/PQ2P3/4P3/B1R2K1R b - - 1 25
FEN state: r5qr/p4pkp/n1p5/1p2p3/NPPpbpnP/PQ2P3/4P3/B1R2K1R b - - 1 25 ; Best move: b5a4
The current state of the chess board is: Black rook at a8, black queen at g8 and black rook at h8. Black pawn at a7, black pawn at f7, black king at g7 and black pawn at h7. Black knight at a6 and black pawn at c6. Black pawn at b5 and black pawn at e5. White knight at a4, white pawn at b4, white pawn at c4, black pawn at d4, black bishop at e4, black pawn at f4, black knight at g4 and white pawn at h4. White pawn at a3, white queen at b3 and white pawn at e3. White pawn at e2. White bishop at a1, white rook at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. Black to move.