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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kb6 draw
4 Ka6 loss in 46 half-moves
5 Ka8 loss in 40 half-moves