Ruffing with short (or equal) trumps before drawing them

Ruffing with short (or equal) trumps before drawing them

K 5 4
K 3
6 5 4 3
A 8 7 6
N
W   E
 
S
A Q J 10 2
A 9 5
A 7
5 4 3

Contract:

4 by South

Lead:

K

Plan the play.