1n3bn1/1bqpk1pr/r3pp1p/ppp1P1PB/5P2/P1NP3P/1PP5/RNBQKR2 b Q - 0 20
FEN state: 1n3bn1/1bqpk1pr/r3pp1p/ppp1P1PB/5P2/P1NP3P/1PP5/RNBQKR2 b Q - 0 20 ; Best move: h6g5
The current state of the chess board is: Black knight at b8, black bishop at f8 and black knight at g8. Black bishop at b7, black queen at c7, black pawn at d7, black king at e7, black pawn at g7 and black rook at h7. Black rook at a6, black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at c5, white pawn at e5, white pawn at g5 and white bishop at h5. White pawn at f4. White pawn at a3, white knight at c3, white pawn at d3 and white pawn at h3. White pawn at b2 and white pawn at c2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.