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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb7 draw
3 Kd7 draw
4 Kb8 loss in 10 half-moves
5 Kd8 loss in 8 half-moves
6 Rc8 loss in 8 half-moves
7 Re6 loss in 8 half-moves
8 Kc8 loss in 4 half-moves
9 Re1 loss in 4 half-moves
10 Re7 loss in 4 half-moves
11 Kb6 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 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 Re2 loss in 1 half-moves