2bk1bn1/4pppr/7p/2rp4/2pPPP2/P6P/1b4PR/2NK1B2 b - - 0 21
FEN state: 2bk1bn1/4pppr/7p/2rp4/2pPPP2/P6P/1b4PR/2NK1B2 b - - 0 21 ; Best move: b2d4
The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at h6. Black rook at c5 and black pawn at d5. Black pawn at c4, white pawn at d4, white pawn at e4 and white pawn at f4. White pawn at a3 and white pawn at h3. Black bishop at b2, white pawn at g2 and white rook at h2. White knight at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.