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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Ka8 win in 1 half-moves
3 Kb6 draw
4 Kb7 loss in 44 half-moves
5 Kb8 loss in 38 half-moves