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

EGTB: win in 4 half-moves

# move score
1 K3c4 win in 3 half-moves
2 K5b4 draw
3 K5c4 draw
4 K5d4 draw
5 Kb6 draw
6 Kc2 draw
7 Kc6 draw
8 Kd6 draw
9 K3b4 loss in 2 half-moves
10 K3d4 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Kd5 loss in 2 half-moves