r3kb1r/3bppp1/3B3n/p1p4p/1PPPP1q1/1Pn4P/1K3P2/1R3B1R b kq - 0 25
FEN state: r3kb1r/3bppp1/3B3n/p1p4p/1PPPP1q1/1Pn4P/1K3P2/1R3B1R b kq - 0 25 ; Best move: g4e4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black bishop at d7, black pawn at e7, black pawn at f7 and black pawn at g7. White bishop at d6 and black knight at h6. Black pawn at a5, black pawn at c5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4 and black queen at g4. White pawn at b3, black knight at c3 and white pawn at h3. White king at b2 and white pawn at f2. White rook at b1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 25. Black to move.