1nb1kbnr/1p1p3p/3rpqp1/P1p5/P2NP1Q1/3PB3/2P2PBP/RN2KR2 b Q - 0 17
FEN state: 1nb1kbnr/1p1p3p/3rpqp1/P1p5/P2NP1Q1/3PB3/2P2PBP/RN2KR2 b Q - 0 17 ; Best move: d6d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at h7. Black rook at d6, black pawn at e6, black queen at f6 and black pawn at g6. White pawn at a5 and black pawn at c5. White pawn at a4, white knight at d4, white pawn at e4 and white queen at g4. White pawn at d3 and white bishop at e3. White pawn at c2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. Black to move.