1nbqkb2/rppppp2/p5pr/3n3p/4P2P/2PP1P2/PP4P1/RNBQKBNR b Q - 3 9
FEN state: 1nbqkb2/rppppp2/p5pr/3n3p/4P2P/2PP1P2/PP4P1/RNBQKBNR b Q - 3 9 ; Best move: d5b6
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a6, black pawn at g6 and black rook at h6. Black knight at d5 and black pawn at h5. White pawn at e4 and white pawn at h4. White pawn at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white pawn at b2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 3. Full move number is 9. Black to move.