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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kb5 win in 3 half-moves
3 Ka5 win in 5 half-moves
4 Kaa7 draw
5 Kab7 draw
6 Kb6 draw
7 Kba7 draw
8 Kbb7 draw
9 Ra7 draw
10 Kc8 loss in 2 half-moves