This chart will show you which are the White skills for each position:
https://forum.topeleven.com/tutorial...tml#post506384
The Individual Training Planner (ITP) can help you select which drills to train each position to focus on White skills and which drills give more points to which skill:
https://forum.topeleven.com/tutorial...tml#post427810
Many people will tell you now that it doesn't work like it used to (which is true) but I think the ITP can help you train more efficiently. The key thing to remember now is that each skill will train slower the higher it gets (White skill at 80 trains faster than the same White skill at 120). I try to summarize it a little here:
https://forum.topeleven.com/tutorial...tml#post538092