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 Re7 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Kc6 win in 5 half-moves
5 Kcd5 win in 5 half-moves
6 Kcd6 win in 5 half-moves
7 Ke7 win in 5 half-moves
8 Rc8 win in 5 half-moves
9 Kb5 win in 7 half-moves
10 Rg8 win in 13 half-moves
11 Rh8 win in 13 half-moves
12 Ke5 draw
13 Ra8 draw
14 Kb4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ked5 loss in 2 half-moves
19 Ked6 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves