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 Ka8 draw
3 Kb1 draw
4 Kc8 draw
5 Ka2 loss in 2 half-moves
6 Kb2 loss in 2 half-moves
7 Ka7 loss in 1 half-moves
8 Kc7 loss in 1 half-moves