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

EGTB: win in 4 half-moves

# move score
1 K2e3 win in 3 half-moves
2 K2c2 draw
3 K2c3 draw
4 K3c2 draw
5 K3c3 draw
6 Kc1 draw
7 Kc4 draw
8 Kd1 draw
9 K2e2 loss in 2 half-moves
10 K3e2 loss in 2 half-moves
11 K3e3 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ke1 loss in 2 half-moves
14 Ke4 loss in 2 half-moves