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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kd6 draw
6 Kd7 draw
7 Rb7 draw
8 Rh7 draw
9 Ra7 loss in 10 half-moves
10 Kc5 loss in 8 half-moves
11 Rc8 loss in 8 half-moves
12 Kd5 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves