r1b2rk1/pp1p1Q2/n3q2p/2p1p3/P3P1p1/3P2PP/P1P2P2/R1B1N1KR b - - 0 21
FEN state: r1b2rk1/pp1p1Q2/n3q2p/2p1p3/P3P1p1/3P2PP/P1P2P2/R1B1N1KR b - - 0 21 ; Best move: e6f7
The current state of the chess board is: Black rook at a8, black bishop at c8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at b7, black pawn at d7 and white queen at f7. Black knight at a6, black queen at e6 and black pawn at h6. Black pawn at c5 and black pawn at e5. White pawn at a4, white pawn at e4 and black pawn at g4. White pawn at d3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at f2. White rook at a1, white bishop at c1, white knight at e1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.