2b1q3/1p1kp1b1/N1Np1Q2/3n3p/2B3p1/4PP2/PPPP2PP/R1B1K1R1 b Q - 0 21
FEN state: 2b1q3/1p1kp1b1/N1Np1Q2/3n3p/2B3p1/4PP2/PPPP2PP/R1B1K1R1 b Q - 0 21 ; Best move: g7f6
The current state of the chess board is: Black bishop at c8 and black queen at e8. Black pawn at b7, black king at d7, black pawn at e7 and black bishop at g7. White knight at a6, white knight at c6, black pawn at d6 and white queen at f6. Black knight at d5 and black pawn at h5. White bishop at c4 and black pawn at g4. White pawn at e3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 21. Black to move.