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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc6 draw
5 Kc8 draw
6 Kd6 draw
7 Kd7 draw
8 Kd8 draw
9 Ra8 draw
10 Rb8 draw
11 Rc8 draw
12 Rd8 draw
13 Re2 draw
14 Re3 draw
15 Re6 draw
16 Re7 draw
17 Rg8 draw
18 Kb8 loss in 18 half-moves
19 Re4 loss in 16 half-moves
20 Re1 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rh8 loss in 2 half-moves