Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb5 loss in 32 half-moves
3 Kb4 loss in 26 half-moves
4 Ka4 loss in 20 half-moves
5 Nd2 loss in 12 half-moves
6 Ka6 loss in 10 half-moves
7 Nc1 loss in 10 half-moves
8 Na1 loss in 6 half-moves
9 Nc5 loss in 2 half-moves
10 Nd4 loss in 2 half-moves