Device ‘iPad Pro (12.9-inch) (2nd generation)’ not in list of available simulators

Here’s what you need to do to get iPad Pro (12.9-inch) (2nd generation):

xcrun simctl create "iPad Pro (12.9-inch) (2nd generation)" "com.apple.CoreSimulator.SimDeviceType.iPad-Pro--12-9-inch---2nd-generation-"