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 Kg6 win in 5 half-moves
3 Kg7 win in 5 half-moves
4 Kh5 win in 5 half-moves
5 Kg4 win in 9 half-moves
6 Kg5 win in 9 half-moves
7 Rh8 win in 9 half-moves
8 Ke7 draw
9 Ke8 draw
10 Kg8 draw
11 Kh3 draw
12 Ra8 draw
13 Rg8 draw
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves