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 Kb5 draw
3 Kc5 draw
4 Ra3 draw
5 Ra5 draw
6 Ra6 draw
7 Rb8 draw
8 Rf8 draw
9 Ra4 loss in 20 half-moves
10 Ka3 loss in 10 half-moves
11 Ka4 loss in 10 half-moves
12 Ka5 loss in 10 half-moves
13 Rh8 loss in 4 half-moves
14 Kb3 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves