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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Kf6 draw
6 Ra7 draw
7 Rb7 draw
8 Rc7 draw
9 Rd7 draw
10 Rf7 draw
11 Ke5 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kg1 loss in 1 half-moves
15 Kg2 loss in 1 half-moves
16 Kg3 loss in 1 half-moves
17 Kh1 loss in 1 half-moves
18 Kh3 loss in 1 half-moves
19 Re8 loss in 1 half-moves
20 Rh7 loss in 1 half-moves