```
% pandoc -t html
Test.[^fn]

[^fn]: Foo:

    ![Caption.](/image.jpg)
^D
<p>Test.<a href="#fn1" class="footnote-ref" id="fnref1"
role="doc-noteref"><sup>1</sup></a></p>
<aside id="footnotes" class="footnotes footnotes-end-of-document"
role="doc-endnotes">
<hr />
<ol>
<li id="fn1"><p>Foo:</p>
<figure>
<img src="/image.jpg" alt="Caption." />
<figcaption aria-hidden="true">Caption.</figcaption>
</figure>
<a href="#fnref1" class="footnote-back" role="doc-backlink">↩︎</a></li>
</ol>
</aside>
```