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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ka6 draw
3 Kb4 draw
4 Kb6 draw
5 Kc5 draw
6 Kc6 draw
7 Ra1 draw
8 Ra5 draw
9 Rc2 draw
10 Rd2 draw
11 Kc4 loss in 6 half-moves
12 Ka4 loss in 4 half-moves
13 Ka5 loss in 4 half-moves
14 Rb2 loss in 4 half-moves
15 Re2 loss in 4 half-moves
16 Rf2 loss in 4 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves