If a Beast, Beast-Warrior, or Winged Beast-Type monster you control attacks a Defense Position monster, inflict piercing battle damage to your opponent.
Rulings
Individual Card FAQs
For "Enraged Battle Ox"'s effect to activate, the attacked monster must be in Defense Position during damage calculation. So if "Final Attack Orders" is active, "Enraged Battle Ox"'s effect will not be applied.
EARTH|
Level 4|[ Beast-Warrior / Effect ]
ATK 1700|
DEF 1000