Batch line code for "Enter the password for domain\username:" ?

Hello,
I have below batch script, which is open TimeDate control panel application. Code works fine, but I would like to integrade also password, so that user would not each time on execute batch file to enter password.

So, how does look batch code for "Enter the password for domain\username:" ???

runas /u:domain\username "control timedate.cpl,,/Z"

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Thank you ...