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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Nb7 draw
6 Ka5 loss in 42 half-moves
7 Nb3 loss in 12 half-moves
8 Na4 loss in 8 half-moves
9 Nd3 loss in 2 half-moves
10 Nd7 loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Ne6 loss in 2 half-moves