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 Kb8 draw
4 Kc6 draw
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Rb8 draw
9 Rc8 draw
10 Rd8 draw
11 Re5 draw
12 Re6 draw
13 Kc8 loss in 4 half-moves
14 Re4 loss in 4 half-moves
15 Re7 loss in 4 half-moves
16 Kb6 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves