rq1k1b1r/p6p/n1Np1pp1/1p6/1N1PP3/2P3n1/PP1Q2PP/R1B1KB1R b KQ - 0 15
FEN state: rq1k1b1r/p6p/n1Np1pp1/1p6/1N1PP3/2P3n1/PP1Q2PP/R1B1KB1R b KQ - 0 15 ; Best move: d8c8
The current state of the chess board is: Black rook at a8, black queen at b8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7 and black pawn at h7. Black knight at a6, white knight at c6, black pawn at d6, black pawn at f6 and black pawn at g6. Black pawn at b5. White knight at b4, white pawn at d4 and white pawn at e4. White pawn at c3 and black knight at g3. White pawn at a2, white pawn at b2, white queen at d2, 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 and white queenside castles are available. Half move number is 0. Full move number is 15. Black to move.