These three diagrams illustrate the root position (1 b3 5), first inversion (b3 5 1), and second inversion (5 1 b3) of the Em chord.
The following example uses all three inversions of the chords D minor and E minor.
The following examples are common variations on the basic Turnaround progression. These examples all use the chords Dm and Em. Once you have them under your fingers, try playing the chords as arpeggios and experimenting with different inversions and different rhythms.