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 Kb2 draw
3 Kb4 draw
4 Ra1 draw
5 Ra3 draw
6 Rc2 draw
7 Kc4 loss in 10 half-moves
8 Kc3 loss in 8 half-moves
9 Rd2 loss in 8 half-moves
10 Re2 loss in 8 half-moves
11 Ka3 loss in 6 half-moves
12 Rb2 loss in 6 half-moves
13 Ka4 loss in 4 half-moves
14 Kc2 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves