1r3rk1/3q1ppp/pp1b1B1n/2pp1p2/nP2P3/P2P1NP1/2PN4/R2Q1KRB b - - 1 21
FEN state: 1r3rk1/3q1ppp/pp1b1B1n/2pp1p2/nP2P3/P2P1NP1/2PN4/R2Q1KRB b - - 1 21 ; Best move: h6g4
The current state of the chess board is: Black rook at b8, black rook at f8 and black king at g8. Black queen at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black bishop at d6, white bishop at f6 and black knight at h6. Black pawn at c5, black pawn at d5 and black pawn at f5. Black knight at a4, white pawn at b4 and white pawn at e4. White pawn at a3, white pawn at d3, white knight at f3 and white pawn at g3. White pawn at c2 and white knight at d2. White rook at a1, white queen at d1, white king at f1, white rook at g1 and white bishop at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.