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