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 Kd8 draw
3 Ke6 draw
4 Ke7 draw
5 Ke8 draw
6 Re7 draw
7 Rf7 draw
8 Rh6 draw
9 Rh8 draw
10 Kc7 loss in 12 half-moves
11 Kc8 loss in 6 half-moves
12 Rh1 loss in 4 half-moves
13 Kc6 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Rh3 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Rh2 loss in 1 half-moves