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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Ke6 draw
11 Ke7 draw
12 Ke8 draw
13 Kg7 draw
14 Kg8 draw
15 Ra8 draw
16 Rb8 draw
17 Rc8 draw
18 Rd8 draw
19 Kf6 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves