2b1nk1r/1p1p3q/1pnb2p1/3B1pNp/2p2p1P/r1P3P1/PPQPPK2/1RB3R1 b - - 3 21
FEN state: 2b1nk1r/1p1p3q/1pnb2p1/3B1pNp/2p2p1P/r1P3P1/PPQPPK2/1RB3R1 b - - 3 21 ; Best move: h7e7
The current state of the chess board is: Black bishop at c8, black knight at e8, black king at f8 and black rook at h8. Black pawn at b7, black pawn at d7 and black queen at h7. Black pawn at b6, black knight at c6, black bishop at d6 and black pawn at g6. White bishop at d5, black pawn at f5, white knight at g5 and black pawn at h5. Black pawn at c4, black pawn at f4 and white pawn at h4. Black rook at a3, white pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white queen at c2, white pawn at d2, white pawn at e2 and white king at f2. White rook at b1, white bishop at c1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. Black to move.