1rb1kb1r/pp4pp/n4n2/2pppp1q/3PP2B/NPPQ1PPP/P6R/R3KBN1 b Qk - 2 13
FEN state: 1rb1kb1r/pp4pp/n4n2/2pppp1q/3PP2B/NPPQ1PPP/P6R/R3KBN1 b Qk - 2 13 ; Best move: c5d4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at g7 and black pawn at h7. Black knight at a6 and black knight at f6. Black pawn at c5, black pawn at d5, black pawn at e5, black pawn at f5 and black queen at h5. White pawn at d4, white pawn at e4 and white bishop at h4. White knight at a3, white pawn at b3, white pawn at c3, white queen at d3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2 and white rook at h2. White rook at a1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 2. Full move number is 13. Black to move.