1n3knr/1bp2p1p/4pbp1/r2p2q1/ppBP1PP1/PP1QP2P/2P1K2R/RNB3N1 w - - 8 21
FEN state: 1n3knr/1bp2p1p/4pbp1/r2p2q1/ppBP1PP1/PP1QP2P/2P1K2R/RNB3N1 w - - 8 21 ; Best move: f4g5
The current state of the chess board is: Black knight at b8, black king at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black pawn at e6, black bishop at f6 and black pawn at g6. Black rook at a5, black pawn at d5 and black queen at g5. Black pawn at a4, black pawn at b4, white bishop at c4, white pawn at d4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white queen at d3, white pawn at e3 and white pawn at h3. White pawn at c2, white king at e2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1 and white knight at g1. Both players have exhausted their castles. Half move number is 8. Full move number is 21. White to move.