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 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Rd8 draw
8 Rf8 draw
9 Rg8 draw
10 Rh7 draw
11 Rh2 loss in 4 half-moves
12 Rh6 loss in 4 half-moves
13 Rc8 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh5 loss in 1 half-moves