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 Ka3 win in 5 half-moves
3 Ka5 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Kb5 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Rb8 win in 5 half-moves
10 Rc8 win in 5 half-moves
11 Rd8 win in 5 half-moves
12 Ra5 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rh8 loss in 2 half-moves