r1b2bnr/p4ppp/1pnp1k2/1BPPp3/4P3/2N1q2P/P1P2PP1/R1BQK1NR w Q - 3 17
FEN state: r1b2bnr/p4ppp/1pnp1k2/1BPPp3/4P3/2N1q2P/P1P2PP1/R1BQK1NR w Q - 3 17 ; Best move: c1e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6, black knight at c6, black pawn at d6 and black king at f6. White bishop at b5, white pawn at c5, white pawn at d5 and black pawn at e5. White pawn at e4. White knight at c3, black queen at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White queenside is the only castle move available. Half move number is 3. Full move number is 17. White to move.