rn3rk1/1bp2p2/Bp1p1q1P/2bP4/3P1P1p/6P1/2P5/R1B1QKNR b - - 0 20
FEN state: rn3rk1/1bp2p2/Bp1p1q1P/2bP4/3P1P1p/6P1/2P5/R1B1QKNR b - - 0 20 ; Best move: b8a6
The current state of the chess board is: Black rook at a8, black knight at b8, black rook at f8 and black king at g8. Black bishop at b7, black pawn at c7 and black pawn at f7. White bishop at a6, black pawn at b6, black pawn at d6, black queen at f6 and white pawn at h6. Black bishop at c5 and white pawn at d5. White pawn at d4, white pawn at f4 and black pawn at h4. White pawn at g3. White pawn at c2. White rook at a1, white bishop at c1, white queen 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 0. Full move number is 20. Black to move.