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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kb5 draw
3 Kc4 draw
4 Kc5 draw
5 Ra6 draw
6 Rb3 draw
7 Rc3 draw
8 Rg3 draw
9 Rh3 draw
10 Ra1 loss in 18 half-moves
11 Ra4 loss in 18 half-moves
12 Ra5 loss in 18 half-moves
13 Kb3 loss in 16 half-moves
14 Kc3 loss in 10 half-moves
15 Ka4 loss in 8 half-moves
16 Ka5 loss in 6 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves