How to make an exception for one page when redirecting from HTTP to HTTPS?

Question

URL Handling

in .htaccess I have a redirect configured from HTTP to HTTPS

RewriteEngine On
RewriteCond %{REQUEST_URI} !^/robots\.txt$
RewriteCond %{HTTP:X-Forwarded-proto} !^https$
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI } [R= 301,L]

how to make an exception for the page site.ru/page