rnb1kb1r/1pq1p2p/2pQ3n/p5P1/P3p3/1N1P4/1PP1N1PP/R1B1KB1R b KQkq - 4 13
FEN state: rnb1kb1r/1pq1p2p/2pQ3n/p5P1/P3p3/1N1P4/1PP1N1PP/R1B1KB1R b KQkq - 4 13 ; Best move: c7d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black pawn at e7 and black pawn at h7. Black pawn at c6, white queen at d6 and black knight at h6. Black pawn at a5 and white pawn at g5. White pawn at a4 and black pawn at e4. White knight at b3 and white pawn at d3. White pawn at b2, white pawn at c2, white knight at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 13. Black to move.