r2qkr2/p1p2p1p/bNnbp3/1pPp1Pp1/1P3PPP/7B/PBQP4/R3K1NR b KQ - 10 17
FEN state: r2qkr2/p1p2p1p/bNnbp3/1pPp1Pp1/1P3PPP/7B/PBQP4/R3K1NR b KQ - 10 17 ; Best move: a7b6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at c7, black pawn at f7 and black pawn at h7. Black bishop at a6, white knight at b6, black knight at c6, black bishop at d6 and black pawn at e6. Black pawn at b5, white pawn at c5, black pawn at d5, white pawn at f5 and black pawn at g5. White pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at h3. White pawn at a2, white bishop at b2, white queen at c2 and white pawn at d2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 10. Full move number is 17. Black to move.