rQ1qk2r/p1p1pp2/npb4n/3pP1Pp/P6N/1PbB3N/3P3P/R1B1K2R b KQkq - 0 20
FEN state: rQ1qk2r/p1p1pp2/npb4n/3pP1Pp/P6N/1PbB3N/3P3P/R1B1K2R b KQkq - 0 20 ; Best move: d8b8
The current state of the chess board is: Black rook at a8, white queen at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at a6, black pawn at b6, black bishop at c6 and black knight at h6. Black pawn at d5, white pawn at e5, white pawn at g5 and black pawn at h5. White pawn at a4 and white knight at h4. White pawn at b3, black bishop at c3, white bishop at d3 and white knight at h3. White pawn at d2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move.