It is possible that we train any player for a special ability or a new role through a new application "Top Eleven 2015".
All you have to do is play through the desktop version to choose the special ability or a new role that you want, and then open the application on your phone and make sure unchecked any of playing skills " Attack - Defense - Physical", and then start training your player.
Now the game will automatically assign the skill points for the new role or special ability.