Using the controller GUI in the Powered Up app, it is possible to remote control a vehicle with electronic differential.
    w = wheelbase
t = track
v = velocity (of virtual motor in centre of vehicle)
a = steering angle (+/- 30°)
r = turning radius A = steering motor
C = left drive motor
D = right drive motor
  The theory:
https://www.researchgate.net/publication/224184352_Ackermann_mobile_robot_chassis_with_independent_rear_wheel_drives