2bk1bn1/p2qp3/1rp2ppr/1pP5/4PPPp/N2P3N/P1P1K1BP/1RBR4 b - - 2 21
FEN state: 2bk1bn1/p2qp3/1rp2ppr/1pP5/4PPPp/N2P3N/P1P1K1BP/1RBR4 b - - 2 21 ; Best move: d7g4
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 a7, black queen at d7 and black pawn at e7. Black rook at b6, black pawn at c6, black pawn at f6, black pawn at g6 and black rook at h6. Black pawn at b5 and white pawn at c5. White pawn at e4, white pawn at f4, white pawn at g4 and black pawn at h4. White knight at a3, white pawn at d3 and white knight at h3. White pawn at a2, white pawn at c2, white king at e2, white bishop at g2 and white pawn at h2. White rook at b1, white bishop at c1 and white rook at d1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move.