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

EGTB: win in 4 half-moves

# move score
1 Kab5 win in 3 half-moves
2 Ka3 draw
3 Ka4 draw
4 Kb3 draw
5 Kb6 draw
6 Kb7 draw
7 Kba5 draw
8 Kbb5 draw
9 Kc3 draw
10 Kc5 draw
11 Ka7 loss in 2 half-moves
12 Kaa5 loss in 2 half-moves
13 Kc4 loss in 2 half-moves