1rb2k1r/1p2b2p/3Pp1pn/pPp2p2/P4nP1/1qN3K1/R1PQ3P/2B2BNR b - - 1 21
FEN state: 1rb2k1r/1p2b2p/3Pp1pn/pPp2p2/P4nP1/1qN3K1/R1PQ3P/2B2BNR b - - 1 21 ; Best move: e7h4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at b7, black bishop at e7 and black pawn at h7. White pawn at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at a5, white pawn at b5, black pawn at c5 and black pawn at f5. White pawn at a4, black knight at f4 and white pawn at g4. Black queen at b3, white knight at c3 and white king at g3. White rook at a2, white pawn at c2, white queen at d2 and white pawn at h2. White bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.