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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Ka5 loss in 50 half-moves
5 Kb7 loss in 44 half-moves
6 Ka6 loss in 32 half-moves
7 Ka7 loss in 32 half-moves
8 Kb5 loss in 2 half-moves