rn3b1r/1p2k1pp/5p1n/1pp2q2/3B4/P2b2PB/3PPP1P/RNQ1K1R1 w Q - 1 18
FEN state: rn3b1r/1p2k1pp/5p1n/1pp2q2/3B4/P2b2PB/3PPP1P/RNQ1K1R1 w Q - 1 18 ; Best move: h3f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at b7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at f6 and black knight at h6. Black pawn at b5, black pawn at c5 and black queen at f5. White bishop at d4. White pawn at a3, black bishop at d3, white pawn at g3 and white bishop at h3. White pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 18. White to move.