2br2n1/2q1rpNp/1pp1p1kb/p1nP2p1/PP1P1PP1/5NRP/2PK4/2BQ1BR1 b - - 0 21
FEN state: 2br2n1/2q1rpNp/1pp1p1kb/p1nP2p1/PP1P1PP1/5NRP/2PK4/2BQ1BR1 b - - 0 21 ; Best move: c5e4
The current state of the chess board is: Black bishop at c8, black rook at d8 and black knight at g8. Black queen at c7, black rook at e7, black pawn at f7, white knight at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black pawn at e6, black king at g6 and black bishop at h6. Black pawn at a5, black knight at c5, white pawn at d5 and black pawn at g5. White pawn at a4, white pawn at b4, white pawn at d4, white pawn at f4 and white pawn at g4. White knight at f3, white rook at g3 and white pawn at h3. White pawn at c2 and white king at d2. White bishop at c1, white queen at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.