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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Kb8 win in 5 half-moves
6 Rg8 win in 11 half-moves
7 Ke7 win in 13 half-moves
8 Rg7 win in 13 half-moves
9 Ke6 draw
10 Ke8 draw
11 Kf6 draw
12 Kf8 draw
13 Kg7 draw
14 Kg8 draw
15 Ra6 draw
16 Rg3 draw
17 Rg4 draw
18 Rg5 draw
19 Rh6 draw
20 Rb6 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves