Sitta kashmirensis. The patch of white on the tail is not very visible in the field and can be seen only when the tail is splayed.
<a href="//commons.wikimedia.org/wiki/User:Shyamal" title="User:Shyamal">L. Shyamal</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>