rB1qkbnr/p2b2p1/Q3pp2/1p2P2p/3p2P1/1P3P1P/P1PPK3/3n1BNR b - - 1 18
FEN state: rB1qkbnr/p2b2p1/Q3pp2/1p2P2p/3p2P1/1P3P1P/P1PPK3/3n1BNR b - - 1 18 ; Best move: d8b8
The current state of the chess board is: Black rook at a8, white bishop at b8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at d7 and black pawn at g7. White queen at a6, black pawn at e6 and black pawn at f6. Black pawn at b5, white pawn at e5 and black pawn at h5. Black pawn at d4 and white pawn at g4. White pawn at b3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white king at e2. Black knight at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.