r1b1k2r/1p1n3p/p6b/P1pPpppn/8/6PB/RP1PPP2/1NBQK2R b kq - 0 18
FEN state: r1b1k2r/1p1n3p/p6b/P1pPpppn/8/6PB/RP1PPP2/1NBQK2R b kq - 0 18 ; Best move: d7f6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at b7, black knight at d7 and black pawn at h7. Black pawn at a6 and black bishop at h6. White pawn at a5, black pawn at c5, white pawn at d5, black pawn at e5, black pawn at f5, black pawn at g5 and black knight at h5. White pawn at g3 and white bishop at h3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 18. Black to move.