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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 draw
3 Kb5 draw
4 Nb6 draw
5 Ka6 loss in 14 half-moves
6 Nc7 loss in 10 half-moves
7 Kb6 loss in 1 half-moves