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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Re3 win in 1 half-moves
3 Ra1 draw
4 Ra2 draw
5 Ra4 draw
6 Ra7 draw
7 Rf3 draw
8 Rg3 draw
9 Rh3 draw
10 Kb3 loss in 20 half-moves
11 Kc3 loss in 4 half-moves
12 Ka4 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd3 loss in 2 half-moves