rn3bn1/Q1p1pkpr/8/1pp2p1p/1P6/P2PP1PP/R1P2P1R/2B1K3 b - - 0 20
FEN state: rn3bn1/Q1p1pkpr/8/1pp2p1p/1P6/P2PP1PP/R1P2P1R/2B1K3 b - - 0 20 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black knight at g8. White queen at a7, black pawn at c7, black pawn at e7, black king at f7, black pawn at g7 and black rook at h7. Black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at b4. White pawn at a3, white pawn at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at f2 and white rook at h2. White bishop at c1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.