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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kf7 draw
3 Rf8 draw
4 Kd7 loss in 8 half-moves
5 Kf8 loss in 8 half-moves
6 Ra6 loss in 8 half-moves
7 Rb8 loss in 8 half-moves
8 Re8 loss in 8 half-moves
9 Rh8 loss in 8 half-moves
10 Kd8 loss in 4 half-moves
11 Ke8 loss in 4 half-moves
12 Ra7 loss in 4 half-moves
13 Kd6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf6 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 Ra5 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Ra1 loss in 1 half-moves