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 Kd5 draw
3 Kf4 draw
4 Kf5 draw
5 Kf6 draw
6 Ra8 draw
7 Rc8 draw
8 Rd8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh8 draw
12 Kd4 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ka1 loss in 1 half-moves
17 Ka2 loss in 1 half-moves
18 Kb2 loss in 1 half-moves
19 Kc1 loss in 1 half-moves
20 Kc2 loss in 1 half-moves
21 Re6 loss in 1 half-moves
22 Re7 loss in 1 half-moves