Natyashastra
तथाभिद्रवणं चैव शस्त्राणां चैव मोक्षणम् । कुञ्चितं दक्षिणं कृत्वा वामं पादं प्रसार्य च ॥ ७०॥
It is also to be used in charging forward and in the release of weapons. By bending the right foot and extending the left, the Pratyālīḍha stance is formed.
english translation
tathAbhidravaNaM caiva zastrANAM caiva mokSaNam । kuJcitaM dakSiNaM kRtvA vAmaM pAdaM prasArya ca ॥ 70॥
hk transliteration by Sanscript