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 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Ke1 draw
8 Ke2 draw
9 Kf1 draw
10 Kg1 draw
11 Kg2 draw
12 Ra8 draw
13 Rc8 draw
14 Rd8 draw
15 Rg8 draw
16 Rh1 draw
17 Rh3 draw
18 Rh4 draw
19 Rh6 draw
20 Rh7 draw
21 Ke3 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Kg3 loss in 2 half-moves
24 Re8 loss in 1 half-moves
25 Rf8 loss in 1 half-moves
26 Rh2 loss in 1 half-moves
27 Rh5 loss in 1 half-moves