rnb1kB2/3p4/1Pp3pn/p3pp1p/8/Q3K2P/P2N1PP1/R4B1R b q - 0 25
FEN state: rnb1kB2/3p4/1Pp3pn/p3pp1p/8/Q3K2P/P2N1PP1/R4B1R b q - 0 25 ; Best move: f5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and white bishop at f8. Black pawn at d7. White pawn at b6, black pawn at c6, black pawn at g6 and black knight at h6. Black pawn at a5, black pawn at e5, black pawn at f5 and black pawn at h5. White queen at a3, white king at e3 and white pawn at h3. White pawn at a2, white knight at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 25. Black to move.