q1bk1b1r/1r1pp1p1/1n2p3/p1p2PP1/2pP3P/1PP5/P4P2/RN2BKNR b - - 3 20
FEN state: q1bk1b1r/1r1pp1p1/1n2p3/p1p2PP1/2pP3P/1PP5/P4P2/RN2BKNR b - - 3 20 ; Best move: b7a7
The current state of the chess board is: Black queen at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at b7, black pawn at d7, black pawn at e7 and black pawn at g7. Black knight at b6 and black pawn at e6. Black pawn at a5, black pawn at c5, white pawn at f5 and white pawn at g5. Black pawn at c4, white pawn at d4 and white pawn at h4. White pawn at b3 and white pawn at c3. White pawn at a2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at e1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.