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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kc5 draw
4 Ka5 loss in 34 half-moves
5 Ka6 loss in 14 half-moves
6 Ka7 loss in 10 half-moves
7 Kc6 loss in 2 half-moves
8 Kc7 loss in 2 half-moves