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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Ke6 win in 3 half-moves
8 Re7 win in 3 half-moves
9 Rh5 win in 3 half-moves
10 Rh6 win in 3 half-moves
11 Kc6 win in 5 half-moves
12 Ra7 win in 5 half-moves
13 Rd7 win in 5 half-moves
14 Kd4 win in 7 half-moves
15 Ka5 win in 9 half-moves
16 Kb5 win in 9 half-moves
17 Ke5 win in 9 half-moves
18 Rf7 win in 9 half-moves
19 Ke4 win in 11 half-moves
20 Rg7 draw
21 Rh3 draw
22 Rh4 draw
23 Rh8 draw
24 Rb7 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves