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 Kc6 draw
3 Kd6 draw
4 Kd7 draw
5 Kd8 draw
6 Rb8 draw
7 Rc8 draw
8 Rd8 draw
9 Rf8 loss in 20 half-moves
10 Kb6 loss in 12 half-moves
11 Kb7 loss in 12 half-moves
12 Kb8 loss in 10 half-moves
13 Kc8 loss in 4 half-moves
14 Re2 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Re1 loss in 1 half-moves