r3qb1r/p3nkpp/b1np1p2/2p1p3/p4PPP/2PP4/RP1NP3/2B1KBNR w K - 1 17
FEN state: r3qb1r/p3nkpp/b1np1p2/2p1p3/p4PPP/2PP4/RP1NP3/2B1KBNR w K - 1 17 ; Best move: f1h3
The current state of the chess board is: Black rook at a8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at e7, black king at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black knight at c6, black pawn at d6 and black pawn at f6. Black pawn at c5 and black pawn at e5. Black pawn at a4, white pawn at f4, white pawn at g4 and white pawn at h4. White pawn at c3 and white pawn at d3. White rook at a2, white pawn at b2, white knight at d2 and white pawn at e2. White bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 17. White to move.