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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb6 draw
6 Kc6 draw
7 Ra1 draw
8 Ra5 draw
9 Rc7 draw
10 Kc4 loss in 10 half-moves
11 Ka5 loss in 8 half-moves
12 Rb7 loss in 8 half-moves
13 Kc5 loss in 6 half-moves
14 Rd7 loss in 4 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Re7 loss in 1 half-moves