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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka7 win in 3 half-moves
3 Ka8 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Kb6 win in 5 half-moves
6 Kd6 win in 5 half-moves
7 Kd8 win in 7 half-moves
8 Rd8 win in 9 half-moves
9 Kbc6 draw
10 Kbc7 draw
11 Kbc8 draw
12 Kdc6 draw
13 Kdc7 draw
14 Kdc8 draw
15 Rc8 draw
16 Ke6 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves