r3kbnr/1b2q1p1/1p2pp1B/2p5/1pQPp1PP/1P3N2/P1P2PB1/R3K2R b Kkq - 3 18
FEN state: r3kbnr/1b2q1p1/1p2pp1B/2p5/1pQPp1PP/1P3N2/P1P2PB1/R3K2R b Kkq - 3 18 ; Best move: e4f3
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black queen at e7 and black pawn at g7. Black pawn at b6, black pawn at e6, black pawn at f6 and white bishop at h6. Black pawn at c5. Black pawn at b4, white queen at c4, white pawn at d4, black pawn at e4, white pawn at g4 and white pawn at h4. White pawn at b3 and white knight at f3. White pawn at a2, white pawn at c2, white pawn at f2 and white bishop at g2. White rook at a1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 18. Black to move.