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 Kd7 draw
3 Kf5 draw
4 Kf6 draw
5 Kf7 draw
6 Re8 draw
7 Rf7 draw
8 Rh7 draw
9 Kd5 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Ke5 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves