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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rg3 win in 3 half-moves
3 Ka8 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Kb8 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Re8 win in 5 half-moves
8 Rf8 win in 5 half-moves
9 Rg6 win in 5 half-moves
10 Rg7 win in 5 half-moves
11 Rh8 win in 5 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves