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 Kb4 draw
3 Kb6 draw
4 Kc5 draw
5 Kc6 draw
6 Ra5 draw
7 Rc8 draw
8 Ka4 loss in 12 half-moves
9 Ka5 loss in 10 half-moves
10 Rb8 loss in 10 half-moves
11 Ka6 loss in 8 half-moves
12 Kc4 loss in 6 half-moves
13 Re8 loss in 4 half-moves
14 Rf8 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rd8 loss in 1 half-moves