Endgame Study #10: Prized Pawns!

Hello everyone! Today is the 10th day of endgame studies, which means that there will be awards handed out to the first 3 people who type "solved" in the comments section! Without further ado, here's the problem!

Scroll down for hint

Hint: Always look for your opponent's resources! What's better than promoting to a queen? Think!

Remember, the first 3 people who post "solved" in the comments will get an award from me! Next "prize problem" will be 5 days from now, on Endgame Study #15. See you then!