r1q1k1nr/2p1ppbp/pp2b3/8/5pQ1/n3p2P/PPPP2P1/R1B1K1NR w kq - 0 18
FEN state: r1q1k1nr/2p1ppbp/pp2b3/8/5pQ1/n3p2P/PPPP2P1/R1B1K1NR w kq - 0 18 ; Best move: g4g7
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black bishop at e6. Black pawn at f4 and white queen at g4. Black knight at a3, black pawn at e3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.