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 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Kd7 draw
8 Ke6 draw
9 Kf6 draw
10 Kf7 draw
11 Kf8 draw
12 Rc8 draw
13 Rd8 draw
14 Rf8 draw
15 Rg8 draw
16 Rh8 draw
17 Kd6 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Ra8 loss in 1 half-moves