1r3k1r/ppp2pb1/2np4/7P/NP3N2/1b2P2B/P2P3n/R1B1K2R w K - 1 22
FEN state: 1r3k1r/ppp2pb1/2np4/7P/NP3N2/1b2P2B/P2P3n/R1B1K2R w K - 1 22 ; Best move: a4c3
The current state of the chess board is: Black rook at b8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black bishop at g7. Black knight at c6 and black pawn at d6. White pawn at h5. White knight at a4, white pawn at b4 and white knight at f4. Black bishop at b3, white pawn at e3 and white bishop at h3. White pawn at a2, white pawn at d2 and black knight at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 22. White to move.