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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka4 draw
3 Kb4 draw
4 Kc4 draw
5 Ra6 draw
6 Ra7 draw
7 Rf8 draw
8 Ra4 loss in 18 half-moves
9 Ra5 loss in 18 half-moves
10 Kb6 loss in 16 half-moves
11 Ka5 loss in 10 half-moves
12 Rb8 loss in 10 half-moves
13 Ka6 loss in 8 half-moves
14 Kc5 loss in 6 half-moves
15 Kc6 loss in 6 half-moves
16 Rh8 loss in 6 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