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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kb4 win in 7 half-moves
3 Kcd4 win in 7 half-moves
4 Ra3 win in 7 half-moves
5 Ra5 win in 7 half-moves
6 Rb2 win in 7 half-moves
7 Kb5 win in 11 half-moves
8 Kdd4 win in 13 half-moves
9 Kcc4 draw
10 Kdc4 draw
11 Ke4 draw
12 Ra1 draw
13 Rc2 draw
14 Rd2 draw
15 Rf2 draw
16 Kb6 loss in 2 half-moves
17 Kcc6 loss in 2 half-moves
18 Kcd6 loss in 2 half-moves
19 Kdc6 loss in 2 half-moves
20 Kdd6 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves