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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb6 draw
3 Ka7 loss in 48 half-moves
4 Kb5 loss in 48 half-moves
5 Ka5 loss in 42 half-moves