r1b1k1nr/pp1B3p/n5p1/6q1/1pP1P2P/2N2pP1/P2PQ3/R1B1K1NR b KQkq - 0 13
FEN state: r1b1k1nr/pp1B3p/n5p1/6q1/1pP1P2P/2N2pP1/P2PQ3/R1B1K1NR b KQkq - 0 13 ; Best move: c8d7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, white bishop at d7 and black pawn at h7. Black knight at a6 and black pawn at g6. Black queen at g5. Black pawn at b4, white pawn at c4, white pawn at e4 and white pawn at h4. White knight at c3, black pawn at f3 and white pawn at g3. White pawn at a2, white pawn at d2 and white queen at e2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 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 13. Black to move.