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