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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kh7 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rg1 win in 3 half-moves
5 Rg2 win in 3 half-moves
6 Rg3 win in 3 half-moves
7 Kf8 win in 5 half-moves
8 Kg7 draw
9 Rg5 draw
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Ke7 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves