Sudan's military is making advances to retake the capital. What's changing in the nearly 2-year war?

For the first time, the military has been making steady advances against its rival, the notorious paramilitary Rapid Support Forces, and it could soon wrest back control of the capital, Khartoum

Sudan's military is making advances to retake the capital. What's changing in the nearly 2-year war?
For the first time, the military has been making steady advances against its rival, the notorious paramilitary Rapid Support Forces, and it could soon wrest back control of the capital, Khartoum