You have to sneak up on it and get behind it
How Do You Catch The Farfetched For The Charcoal Guy On Pokemon Soul Silver?
Be careful around the piles of sticks on the ground and you need to come up behind it thats where the sticks come in handy when you step on the sticks it turns the way you step on them thats when you get behind it and catxh it
You have 2 get behinf it and it wil keep running.. You can predict where it will move so it willl be easy. .
You don't need to catch ,you only talk to it.