r2qk1nr/1bp3bn/4N1p1/p2p1p1p/1p2pP2/2PPP2P/PP1N2PQ/1RB1KB1R b Kkq - 3 15
FEN state: r2qk1nr/1bp3bn/4N1p1/p2p1p1p/1p2pP2/2PPP2P/PP1N2PQ/1RB1KB1R b Kkq - 3 15 ; Best move: d8d7
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black bishop at g7 and black knight at h7. White knight at e6 and black pawn at g6. Black pawn at a5, black pawn at d5, black pawn at f5 and black pawn at h5. Black pawn at b4, black pawn at e4 and white pawn at f4. White pawn at c3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at b2, white knight at d2, white pawn at g2 and white queen at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 15. Black to move.