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

EGTB: win in 2 half-moves

# move score
1 Re8 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Rb8 draw
5 Kb8 loss in 14 half-moves
6 Kc6 loss in 10 half-moves
7 Rc8 loss in 10 half-moves
8 Kd7 loss in 8 half-moves
9 Kc8 loss in 4 half-moves
10 Kd8 loss in 4 half-moves
11 Ra3 loss in 4 half-moves
12 Ra7 loss in 4 half-moves
13 Kd6 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Ra1 loss in 1 half-moves