Template:InfoboxConflict
Here is the updated MediaWiki template with each side in its own column, and with side 3 disappearing if not used:
```mediawiki
{{InfoboxConflict
| image =
| imageBG =
| name =
| nameBG =
| color2 =
| date =
| place =
| result =
| side1 =
| side1_leaders =
| side1_forces =
| side2 =
| side2_leaders =
| side2_forces =
| side3 =
| side3_leaders =
| side3_forces =
| casualties1 =
| casualties2 =
| casualties3 =
| notes =
| references =
}}
{{#if:|
| InfoboxConflict | |
|---|---|
| Side 1 | Side 2 |
| Leaders | Leaders |
| Forces | Forces |
| Casualties | Casualties |
```