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 Rd8 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Rf8 win in 1 half-moves
5 Kb5 draw
6 Kc5 draw
7 Kd5 draw
8 Kd6 draw
9 Rg8 draw
10 Rh8 draw
11 Kb6 loss in 1 half-moves
12 Kb7 loss in 1 half-moves
13 Kc7 loss in 1 half-moves
14 Kd1 loss in 1 half-moves
15 Kd2 loss in 1 half-moves
16 Kd7 loss in 1 half-moves
17 Ke2 loss in 1 half-moves
18 Kf1 loss in 1 half-moves
19 Kf2 loss in 1 half-moves
20 Ra8 loss in 1 half-moves
21 Rc7 loss in 1 half-moves