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 Ka7 draw
3 Kb7 draw
4 Kc7 draw
5 Kh5 draw
6 Rc8 draw
7 Rd8 draw
8 Re8 draw
9 Rh7 draw
10 Ka8 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Kg5 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Kg7 loss in 1 half-moves
16 Kh7 loss in 1 half-moves