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

EGTB: draw

# move score
1 Kb7 draw
2 Nf2 draw
3 Kc7 loss in 22 half-moves
4 Kc8 loss in 22 half-moves
5 Ng3 loss in 22 half-moves
6 Ka7 loss in 12 half-moves
7 Ka8 loss in 12 half-moves