r3kr2/1bq2pB1/p3pp2/2p1b2p/1p4Q1/PPpPPPNP/R7/R2K1B2 b q - 1 25
FEN state: r3kr2/1bq2pB1/p3pp2/2p1b2p/1p4Q1/PPpPPPNP/R7/R2K1B2 b q - 1 25 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at f8. Black bishop at b7, black queen at c7, black pawn at f7 and white bishop at g7. Black pawn at a6, black pawn at e6 and black pawn at f6. Black pawn at c5, black bishop at e5 and black pawn at h5. Black pawn at b4 and white queen at g4. White pawn at a3, white pawn at b3, black pawn at c3, white pawn at d3, white pawn at e3, white pawn at f3, white knight at g3 and white pawn at h3. White rook at a2. White rook at a1, white king at d1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 1. Full move number is 25. Black to move.