r1bq1bnr/p2kp1pp/np3p2/2pp4/P1P2N2/7P/1P1PPPPR/RNBQKB2 b Q - 1 8
FEN state: r1bq1bnr/p2kp1pp/np3p2/2pp4/P1P2N2/7P/1P1PPPPR/RNBQKB2 b Q - 1 8 ; Best move: d5d4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at f6. Black pawn at c5 and black pawn at d5. White pawn at a4, white pawn at c4 and white knight at f4. White pawn at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 8. Black to move.