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 Kb1 draw
3 Ke6 draw
4 Ke7 draw
5 Ke8 draw
6 Kf6 draw
7 Kg7 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Rg8 draw
12 Rh8 draw
13 Kg6 loss in 2 half-moves
14 Kg8 loss in 2 half-moves
15 Ka2 loss in 1 half-moves
16 Kb2 loss in 1 half-moves
17 Ra8 loss in 1 half-moves