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 Kc6 draw
3 Kc7 draw
4 Ke5 draw
5 Ke6 draw
6 Rd7 draw
7 Rf7 draw
8 Rh5 draw
9 Rh6 draw
10 Kd7 loss in 8 half-moves
11 Ke7 loss in 8 half-moves
12 Rh8 loss in 6 half-moves
13 Rh3 loss in 4 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 1 half-moves