This is a typical King Indian pawn structure, and the space advantage is why the computer likes White so much against this defense. A good suggestion for the brave King's Indian players, eternal optimists, is to do their opening analysis with the machine turned off: it's a little depressing to see the computer always giving White the advantage.
1. d2d4  1... g8f6  2. c2c4  2... g7g6  3. b1c3  3... f8g7  4. e2e4  4... d7d6  5. h2h3  5... e8g8  6. c1e3  6... e7e5 