rn4nr/p2kpb1p/1pp4b/3pP1p1/6p1/PPQPP2N/1BP1KN1P/R4B1R b - - 11 21
FEN state: rn4nr/p2kpb1p/1pp4b/3pP1p1/6p1/PPQPP2N/1BP1KN1P/R4B1R b - - 11 21 ; Best move: f7e6
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at a7, black king at d7, black pawn at e7, black bishop at f7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black bishop at h6. Black pawn at d5, white pawn at e5 and black pawn at g5. Black pawn at g4. White pawn at a3, white pawn at b3, white queen at c3, white pawn at d3, white pawn at e3 and white knight at h3. White bishop at b2, white pawn at c2, white king at e2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 11. Full move number is 21. Black to move.