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

EGTB: win in 4 half-moves

# move score
1 K6c7 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Ke8 win in 3 half-moves
4 K8c7 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Kc8 win in 5 half-moves
7 Re6 win in 5 half-moves
8 K8d7 draw
9 K8e7 draw
10 Rf4 draw
11 Rf8 draw
12 Rg6 draw
13 Rh6 draw
14 K6d7 loss in 2 half-moves
15 K6e7 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rf7 loss in 2 half-moves