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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Kf6 win in 5 half-moves
5 Kf7 win in 5 half-moves
6 Kf8 win in 5 half-moves
7 Kg6 win in 5 half-moves
8 Kg8 win in 5 half-moves
9 Kh6 win in 5 half-moves
10 Kh7 win in 5 half-moves
11 Kh8 win in 5 half-moves
12 Re3 win in 5 half-moves
13 Rf3 win in 5 half-moves
14 Rg1 win in 5 half-moves
15 Rg2 win in 5 half-moves
16 Rh3 win in 5 half-moves
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves