r2q1k1r/1bpp2pp/1p1b1p1n/p2Qp3/2P1PP2/3P3N/nP1BK1PP/3R1BNR b - - 7 17
FEN state: r2q1k1r/1bpp2pp/1p1b1p1n/p2Qp3/2P1PP2/3P3N/nP1BK1PP/3R1BNR b - - 7 17 ; Best move: b7d5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at b6, black bishop at d6, black pawn at f6 and black knight at h6. Black pawn at a5, white queen at d5 and black pawn at e5. White pawn at c4, white pawn at e4 and white pawn at f4. White pawn at d3 and white knight at h3. Black knight at a2, white pawn at b2, white bishop at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 17. Black to move.