rbb1kqnr/N4ppp/2np4/2p1p3/p3P3/PB4P1/1BPP1P1P/R2Q1KNR b kq - 1 18
FEN state: rbb1kqnr/N4ppp/2np4/2p1p3/p3P3/PB4P1/1BPP1P1P/R2Q1KNR b kq - 1 18 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black bishop at b8, black bishop at c8, black king at e8, black queen at f8, black knight at g8 and black rook at h8. White knight at a7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6 and black pawn at d6. Black pawn at c5 and black pawn at e5. Black pawn at a4 and white pawn at e4. White pawn at a3, white bishop at b3 and white pawn at g3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. Black to move.