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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kf6 win in 5 half-moves
3 Kfg6 win in 5 half-moves
4 Kg5 win in 5 half-moves
5 Rf8 win in 5 half-moves
6 Ke6 win in 7 half-moves
7 Kh6 win in 7 half-moves
8 Ke5 win in 9 half-moves
9 Ke4 loss in 2 half-moves
10 Kf4 loss in 2 half-moves
11 Kg4 loss in 2 half-moves
12 Kg7 loss in 2 half-moves
13 Kg8 loss in 2 half-moves
14 Khg6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves