Endgame Study #26: Endless Checks

Hello everyone, and welcome back to my daily endgame studies series! I hope you enjoy this next puzzle, because it's a hard and long one

Scroll down for the only hint (you either get it or you don't):

Hint: Clear the 8th rank for checks, and then use your queen to take a bunch of black's pieces. No need to calculate until the end, it's 38 moves long!

I hope you guys enjoyed this puzzle with endless checks! Until next time!