rn2kbnr/p2p3p/bQ2pp2/2p1qp1P/PP3P2/3P3R/2P1P1P1/R3KBN1 w Qkq - 0 18
FEN state: rn2kbnr/p2p3p/bQ2pp2/2p1qp1P/PP3P2/3P3R/2P1P1P1/R3KBN1 w Qkq - 0 18 ; Best move: f4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at h7. Black bishop at a6, white queen at b6, black pawn at e6 and black pawn at f6. Black pawn at c5, black queen at e5, black pawn at f5 and white pawn at h5. White pawn at a4, white pawn at b4 and white pawn at f4. White pawn at d3 and white rook at h3. White pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.