r1bqk1n1/ppBpp1b1/2p3pr/6n1/3P1p2/8/PPP1PPPP/RN2KBNR w KQ - 0 18
FEN state: r1bqk1n1/ppBpp1b1/2p3pr/6n1/3P1p2/8/PPP1PPPP/RN2KBNR w KQ - 0 18 ; Best move: c7d8
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 knight at g8. Black pawn at a7, black pawn at b7, white bishop at c7, black pawn at d7, black pawn at e7 and black bishop at g7. Black pawn at c6, black pawn at g6 and black rook at h6. Black knight at g5. White pawn at d4 and black pawn at f4. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 18. White to move.