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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Kc5 win in 11 half-moves
4 Nc5 win in 11 half-moves
5 Ka4 win in 13 half-moves
6 Ka5 draw
7 Kb6 draw
8 Kc6 draw
9 Nb4 draw
10 Nc7 draw
11 Nb8 loss in 12 half-moves