1n1qk1r1/2bn3p/bp4p1/r1p2B2/PpP1Pp1P/RP6/3P2P1/2B1K1NR b - - 0 21
FEN state: 1n1qk1r1/2bn3p/bp4p1/r1p2B2/PpP1Pp1P/RP6/3P2P1/2B1K1NR b - - 0 21 ; Best move: g6f5
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black rook at g8. Black bishop at c7, black knight at d7 and black pawn at h7. Black bishop at a6, black pawn at b6 and black pawn at g6. Black rook at a5, black pawn at c5 and white bishop at f5. White pawn at a4, black pawn at b4, white pawn at c4, white pawn at e4, black pawn at f4 and white pawn at h4. White rook at a3 and white pawn at b3. White pawn at d2 and white pawn at g2. White bishop at c1, white king at e1, white knight 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.