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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Ka7 win in 1 half-moves
3 K5c5 draw
4 K5c6 draw
5 K6c5 draw
6 K6c6 draw
7 Kb4 draw
8 Kb7 draw
9 Kc4 draw
10 Kc7 draw
11 K5a5 loss in 1 half-moves
12 K5a6 loss in 1 half-moves
13 K6a5 loss in 1 half-moves
14 K6a6 loss in 1 half-moves