3k1b2/1p2pppr/2n1bn1p/2Pp4/rpP3P1/P7/RQKBP2P/1N3q1B b - - 1 20
FEN state: 3k1b2/1p2pppr/2n1bn1p/2Pp4/rpP3P1/P7/RQKBP2P/1N3q1B b - - 1 20 ; Best move: b4b3
The current state of the chess board is: Black king at d8 and black bishop at f8. Black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black knight at c6, black bishop at e6, black knight at f6 and black pawn at h6. White pawn at c5 and black pawn at d5. Black rook at a4, black pawn at b4, white pawn at c4 and white pawn at g4. White pawn at a3. White rook at a2, white queen at b2, white king at c2, white bishop at d2, white pawn at e2 and white pawn at h2. White knight at b1, black queen at f1 and white bishop at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.