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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Ka6 draw
5 Ka7 draw
6 Kc8 draw
7 Ra6 draw
8 Rb8 draw
9 Ra7 loss in 20 half-moves
10 Kb8 loss in 16 half-moves
11 Ra1 loss in 12 half-moves
12 Ra2 loss in 12 half-moves
13 Kc7 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves