rq2kb1r/P2p3p/b3pQ2/5Pp1/BPn1P3/6NN/P1P2P1P/2RK3R b kq - 0 25
FEN state: rq2kb1r/P2p3p/b3pQ2/5Pp1/BPn1P3/6NN/P1P2P1P/2RK3R b kq - 0 25 ; Best move: b8b4
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8 and black rook at h8. White pawn at a7, black pawn at d7 and black pawn at h7. Black bishop at a6, black pawn at e6 and white queen at f6. White pawn at f5 and black pawn at g5. White bishop at a4, white pawn at b4, black knight at c4 and white pawn at e4. White knight at g3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at h2. White rook at c1, white king at d1 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.