Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kb8 draw
3 Ke8 draw
4 Kf7 draw
5 Kg7 draw
6 Rg7 draw
7 Rh8 draw
8 Ka7 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Rg2 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves