rnb1kb2/8/p4n1r/1pPPppq1/2PP1p1N/N5PP/P2K1P2/RQ3B1R w q - 1 18
FEN state: rnb1kb2/8/p4n1r/1pPPppq1/2PP1p1N/N5PP/P2K1P2/RQ3B1R w q - 1 18 ; Best move: h4f3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a6, black knight at f6 and black rook at h6. Black pawn at b5, white pawn at c5, white pawn at d5, black pawn at e5, black pawn at f5 and black queen at g5. White pawn at c4, white pawn at d4, black pawn at f4 and white knight at h4. White knight at a3, white pawn at g3 and white pawn at h3. White pawn at a2, white king at d2 and white pawn at f2. White rook at a1, white queen at b1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 18. White to move.