You make a single attack against a foe who stands just beyond your reach.
Prerequisite: Base attack bonus +6.
Benefit: As a full-round action, you can make a single strike with a 5-foot bonus to your attack’s reach. This benefit applies to both armed and unarmed attacks, including touch attacks made to deliver spells.
Special: A fighter can select Lunging Strike as one of his fighter bonus feats.
Source: Player’s Handbook II, page 80.