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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Kb7 win in 7 half-moves
5 Kc7 win in 7 half-moves
6 Kd5 win in 7 half-moves
7 Kd6 win in 7 half-moves
8 Kd7 win in 7 half-moves
9 Kb5 draw
10 Kb6 draw
11 Kc5 draw
12 Ke6 draw
13 Ke7 draw
14 Ke8 draw
15 Kf6 draw
16 Kg6 draw
17 Kg7 draw
18 Kg8 draw
19 Ra8 draw
20 Rc8 draw
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves