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 Kc7 draw
3 Kd6 draw
4 Ra7 draw
5 Rc7 draw
6 Re7 draw
7 Rf7 draw
8 Rh5 draw
9 Rh6 draw
10 Kb6 loss in 12 half-moves
11 Kb7 loss in 12 half-moves
12 Kd7 loss in 8 half-moves
13 Rh8 loss in 8 half-moves
14 Kb5 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh2 loss in 1 half-moves