r1b1kbnr/1p6/pQ4Pp/3p1p2/1P1P1p2/N2B3N/PP1P2P1/R1B1K2R w Q - 0 18
FEN state: r1b1kbnr/1p6/pQ4Pp/3p1p2/1P1P1p2/N2B3N/PP1P2P1/R1B1K2R w Q - 0 18 ; Best move: h3f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7. Black pawn at a6, white queen at b6, white pawn at g6 and black pawn at h6. Black pawn at d5 and black pawn at f5. White pawn at b4, white pawn at d4 and black pawn at f4. White knight at a3, white bishop at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move.