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 Kf7 draw
3 Kf8 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Kg8 draw
8 Kh1 draw
9 Kh3 draw
10 Kh6 draw
11 Kh7 draw
12 Kh8 draw
13 Ra1 draw
14 Ra5 draw
15 Ra6 draw
16 Ra7 draw
17 Rf8 draw
18 Rg8 draw
19 Rh8 draw
20 Kf6 loss in 2 half-moves
21 Kg6 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re8 loss in 2 half-moves