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 Na6 draw
3 Nc6 draw
4 Nd7 draw
5 Kb7 loss in 28 half-moves
6 Ka6 loss in 12 half-moves
7 Ka8 loss in 10 half-moves