r1b2bnr/ppk1p3/3q4/2pp1p1P/3P3P/N1P2pB1/PP2PP2/n2Q1KR1 b - - 1 20
FEN state: r1b2bnr/ppk1p3/3q4/2pp1p1P/3P3P/N1P2pB1/PP2PP2/n2Q1KR1 b - - 1 20 ; Best move: d6g3
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at c7 and black pawn at e7. Black queen at d6. Black pawn at c5, black pawn at d5, black pawn at f5 and white pawn at h5. White pawn at d4 and white pawn at h4. White knight at a3, white pawn at c3, black pawn at f3 and white bishop at g3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at f2. Black knight at a1, white queen at d1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.