r1bqk2r/8/1pp2n2/1pbp1ppp/2Bp2QP/1P2PPP1/PBPP1K2/1R5R w kq - 2 18
FEN state: r1bqk2r/8/1pp2n2/1pbp1ppp/2Bp2QP/1P2PPP1/PBPP1K2/1R5R w kq - 2 18 ; Best move: g4g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b6, black pawn at c6 and black knight at f6. Black pawn at b5, black bishop at c5, black pawn at d5, black pawn at f5, black pawn at g5 and black pawn at h5. White bishop at c4, black pawn at d4, white queen at g4 and white pawn at h4. White pawn at b3, white pawn at e3, white pawn at f3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2 and white king at f2. White rook at b1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 18. White to move.