You can use Walk Score widget to show specific location Walk Score, to do it follow below steps.

1. Go to widgets list in your Wordpress admin.

2. There is a EPL – Walk Score widget in widgets list.

3. Attach it to your desired sidebar.

4. You can use specific location latitude and longitude or address to show walk score for that location, it's recommended to using latitude and longitude fields.

5. Fill latitude and longitude fields or address field for that location.

6. Set Use property coordinates field to disabled.

7. Fill other fields of walk score widget.

8. Hit save button to saving widget settings.