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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Ka5 draw
3 Ka6 draw
4 Kb2 draw
5 Kb3 draw
6 Kb6 draw
7 Kba4 draw
8 Kbb4 draw
9 Kc4 draw
10 Kc6 draw
11 Ka2 loss in 2 half-moves
12 Kaa4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves