r1bqkr2/p2p1p2/Bp2Q3/n3p1p1/1Pp4n/2P1P3/P1NP1PP1/R3K1NR b KQq - 1 18
FEN state: r1bqkr2/p2p1p2/Bp2Q3/n3p1p1/1Pp4n/2P1P3/P1NP1PP1/R3K1NR b KQq - 1 18 ; Best move: f7e6
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 rook at f8. Black pawn at a7, black pawn at d7 and black pawn at f7. White bishop at a6, black pawn at b6 and white queen at e6. Black knight at a5, black pawn at e5 and black pawn at g5. White pawn at b4, black pawn at c4 and black knight at h4. White pawn at c3 and white pawn at e3. White pawn at a2, white knight at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move.