r2qk2r/pp2n3/Q4p1p/n1ppp1p1/PP2P2P/N4P1b/2PP2B1/2B2RK1 w kq - 1 18
FEN state: r2qk2r/pp2n3/Q4p1p/n1ppp1p1/PP2P2P/N4P1b/2PP2B1/2B2RK1 w kq - 1 18 ; Best move: a6f6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7 and black knight at e7. White queen at a6, black pawn at f6 and black pawn at h6. Black knight at a5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at b4, white pawn at e4 and white pawn at h4. White knight at a3, white pawn at f3 and black bishop at h3. White pawn at c2, white pawn at d2 and white bishop at g2. White bishop at c1, white rook at f1 and white king at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. White to move.