r1bkqb2/p4pp1/1p1p1n1r/n1pN3p/1QPPp3/1P2PP1N/P5PP/R1B1KBR1 w Q - 0 17
FEN state: r1bkqb2/p4pp1/1p1p1n1r/n1pN3p/1QPPp3/1P2PP1N/P5PP/R1B1KBR1 w Q - 0 17 ; Best move: d4c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black queen at e8 and black bishop at f8. Black pawn at a7, black pawn at f7 and black pawn at g7. Black pawn at b6, black pawn at d6, black knight at f6 and black rook at h6. Black knight at a5, black pawn at c5, white knight at d5 and black pawn at h5. White queen at b4, white pawn at c4, white pawn at d4 and black pawn at e4. White pawn at b3, white pawn at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. White to move.