rnb1q1kr/pppp2p1/4ppP1/1B2PPb1/8/6RN/PPPP3P/RNBQK3 w Q - 9 18
FEN state: rnb1q1kr/pppp2p1/4ppP1/1B2PPb1/8/6RN/PPPP3P/RNBQK3 w Q - 9 18 ; Best move: h3g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8, black king at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at g7. Black pawn at e6, black pawn at f6 and white pawn at g6. White bishop at b5, white pawn at e5, white pawn at f5 and black bishop at g5. White rook at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 9. Full move number is 18. White to move.