rQ1qkb1r/3p4/p6n/1pp1p1p1/5p1p/1P6/P1PK1PBP/R1B4R b kq - 2 21
FEN state: rQ1qkb1r/3p4/p6n/1pp1p1p1/5p1p/1P6/P1PK1PBP/R1B4R b kq - 2 21 ; Best move: a8b8
The current state of the chess board is: Black rook at a8, white queen at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7. Black pawn at a6 and black knight at h6. Black pawn at b5, black pawn at c5, black pawn at e5 and black pawn at g5. Black pawn at f4 and black pawn at h4. White pawn at b3. White pawn at a2, white pawn at c2, white king at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 21. Black to move.