r1b1k1nr/p1ppbppp/5qR1/1p6/5P2/N3P2N/P2PB2P/R1BQn1K1 w - - 1 18
FEN state: r1b1k1nr/p1ppbppp/5qR1/1p6/5P2/N3P2N/P2PB2P/R1BQn1K1 w - - 1 18 ; Best move: g6f6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at f6 and white rook at g6. Black pawn at b5. White pawn at f4. White knight at a3, white pawn at e3 and white knight at h3. White pawn at a2, white pawn at d2, white bishop at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, black knight at e1 and white king at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.