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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb8 loss in 14 half-moves
3 Ka8 loss in 4 half-moves
4 Kb6 loss in 2 half-moves
5 Kb7 loss in 2 half-moves