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

EGTB: win in 4 half-moves

# move score
1 K6d7 win in 3 half-moves
2 K6b6 draw
3 K6b7 draw
4 K7b6 draw
5 K7b7 draw
6 Kb5 draw
7 Kb8 draw
8 Kc5 draw
9 Kc8 draw
10 K6d6 loss in 2 half-moves
11 K7d6 loss in 2 half-moves
12 K7d7 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd8 loss in 2 half-moves