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 Kcb4 draw
3 Kcb5 draw
4 Kcb6 draw
5 Kd6 draw
6 Ka4 loss in 2 half-moves
7 Ka6 loss in 2 half-moves
8 Kab4 loss in 2 half-moves
9 Kab6 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd4 loss in 1 half-moves
13 Kd5 loss in 1 half-moves