rn2k1r1/p2q1p2/1p3bpn/1NPpp1N1/4PPbP/PP1Q4/1BP4P/R3KB1R b KQq - 1 17
FEN state: rn2k1r1/p2q1p2/1p3bpn/1NPpp1N1/4PPbP/PP1Q4/1BP4P/R3KB1R b KQq - 1 17 ; Best move: d5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black pawn at a7, black queen at d7 and black pawn at f7. Black pawn at b6, black bishop at f6, black pawn at g6 and black knight at h6. White knight at b5, white pawn at c5, black pawn at d5, black pawn at e5 and white knight at g5. White pawn at e4, white pawn at f4, black bishop at g4 and white pawn at h4. White pawn at a3, white pawn at b3 and white queen at d3. White bishop at b2, white pawn at c2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 17. Black to move.