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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kf7 win in 5 half-moves
3 Kg7 win in 5 half-moves
4 Kg8 win in 5 half-moves
5 Kh4 win in 5 half-moves
6 Kg4 win in 7 half-moves
7 Ke7 draw
8 Ke8 draw
9 Kg2 draw
10 Kg3 draw
11 Kh2 draw
12 Rh4 draw
13 Rh5 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rh7 loss in 2 half-moves