1rb1kb1r/pp2nQpp/n2pB3/4p3/P3P2P/BPp3P1/1RPP4/1N1K2N1 b k - 0 18
FEN state: 1rb1kb1r/pp2nQpp/n2pB3/4p3/P3P2P/BPp3P1/1RPP4/1N1K2N1 b k - 0 18 ; Best move: e8d8
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at e7, white queen at f7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at d6 and white bishop at e6. Black pawn at e5. White pawn at a4, white pawn at e4 and white pawn at h4. White bishop at a3, white pawn at b3, black pawn at c3 and white pawn at g3. White rook at b2, white pawn at c2 and white pawn at d2. White knight at b1, white king at d1 and white knight at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. Black to move.