Static Routing
Configure G0/0 on R1 and R2 to be the first IP of the labelled subnets
Configure G0/1 on R1 to be 1st IP of 10.0.0.0/30 subnet and G0/1 on R2 to be the last.
Create static routes on R1 and R2 to allow PC0 and PC1 to ping each other. Routes should be via IP and not interface.