4kbnr/r1pb3p/2p3pB/pp1PPpq1/P1P5/1P3P1P/5R2/RN1QK1N1 b Qk - 0 21
FEN state: 4kbnr/r1pb3p/2p3pB/pp1PPpq1/P1P5/1P3P1P/5R2/RN1QK1N1 b Qk - 0 21 ; Best move: g5g1
The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black bishop at d7 and black pawn at h7. Black pawn at c6, black pawn at g6 and white bishop at h6. Black pawn at a5, black pawn at b5, white pawn at d5, white pawn at e5, black pawn at f5 and black queen at g5. White pawn at a4 and white pawn at c4. White pawn at b3, white pawn at f3 and white pawn at h3. White rook at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 21. Black to move.