How the hell do I beat that droid tank?

Ok I have Star wars ep III for my gameboy. But I keep gettin stuck on the level where u have to destroy the droid battle tank on the mustafaar system. Anyone know how to destroy the tank? If so please explain how to do it.

i've beaten that game so let me think is the tank or starfighter.. oh wait the star fighter is on utapa damn that thing was hard let me go check my game do you have the exact level it's on?

k