How do you beat riku on kingdom hearts Chain of Memories?

he will throw dice at u.hit them!hit a few dice and the fence will go down.jump up and beat 'em up!or get green mickey card and use it (the fence will go down automaticly) he will throw dice at u.hit them!hit a few dice and the fence will go down.jump up and beat 'em up!or get green mickey card and use it (the fence will go down automaticly)