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

EGTB: win in 2 half-moves

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