r1q3nr/n1ppb1pp/bp2p3/P1P1k3/4p3/B4PPP/P2PN2R/RNQ1K2B w Q - 7 17
FEN state: r1q3nr/n1ppb1pp/bp2p3/P1P1k3/4p3/B4PPP/P2PN2R/RNQ1K2B w Q - 7 17 ; Best move: c1c3
The current state of the chess board is: Black rook at a8, black queen at c8, black knight at g8 and black rook at h8. Black knight at a7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at g7 and black pawn at h7. Black bishop at a6, black pawn at b6 and black pawn at e6. White pawn at a5, white pawn at c5 and black king at e5. Black pawn at e4. White bishop at a3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2, white knight at e2 and white rook at h2. White rook at a1, white knight at b1, white queen at c1, white king at e1 and white bishop at h1. White queenside is the only castle move available. Half move number is 7. Full move number is 17. White to move.