Illegal move?

Greetings.

I'm struggling to understand why I cannot checkmate my opponent. He only has his king left and I wish to move my pawn to finish the game however I recieve an "Illegal move" notification. Any clarification would be appreciated.
FEN: 8/7b/8/8/8/kp6/8/K7 w - - 0 1
Game ID: 14816297

I bid you all a good day.

@tk125 said
Greetings.

I'm struggling to understand why I cannot checkmate my opponent. He only has his king left and I wish to move my pawn to finish the game however I recieve an "Illegal move" notification. Any clarification would be appreciated.
FEN: 8/7b/8/8/8/kp6/8/K7 w - - 0 1
Game ID: 14816297

I bid you all a good day.

Yikes, turns out I've messed up the sides D: how embarassing 😅