पृष्ठतो विषमायां पुरस्तादभिहन्यात् ॥ कZ_१०.३.१२ ॥
pṛṣṭhato viṣamāyāṃ purastād abhihanyāt
When the enemy has uneven ground to its rear, strike it from the front.
To select an attack direction that maximizes enemy disorganization by making their withdrawal difficult—turning terrain into a force multiplier.