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

EGTB: win in 4 half-moves

# move score
1 Kc8 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Ke8 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 K6c7 draw
6 K6e7 draw
7 K8c7 draw
8 K8e7 draw
9 Kc5 draw
10 Kc6 draw
11 Ke5 draw
12 Ke6 draw
13 Ra7 draw
14 Rb7 draw
15 Rh7 draw
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves