There's plenty to be getting on with:
As the international criminal court in The Hague opens two war crimes cases tied to Russia’s invasion of Ukraine, the Guardian profiles some of the commanders and generals accused by Ukraine, based on interviews with former soldiers, defence officials and open-source data.
The Guardian has also reviewed a board used by Ukrainian prosecutors to track evidence of Russian war crimes. The board, 4 metres wide by 1.5 metres high, contains a detailed diagram of the entire Russian military chain of command in Ukraine.
https://www.theguardian.com/world/2023/mar/14/the-4-metre-wide-board-detailing-the-entire-russian-military-chain-of-command-in-ukraine