rnq2k1r/3p2bn/bp2p2p/p1p3P1/2PP4/BP2PN2/P2N1PP1/RQ2K2R w KQ - 0 18
FEN state: rnq2k1r/3p2bn/bp2p2p/p1p3P1/2PP4/BP2PN2/P2N1PP1/RQ2K2R w KQ - 0 18 ; Best move: g5h6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at f8 and black rook at h8. Black pawn at d7, black bishop at g7 and black knight at h7. Black bishop at a6, black pawn at b6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at c5 and white pawn at g5. White pawn at c4 and white pawn at d4. White bishop at a3, white pawn at b3, white pawn at e3 and white knight at f3. White pawn at a2, white knight at d2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at b1, white king at e1 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.