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 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg6 draw
6 Re1 draw
7 Re6 draw
8 Re7 draw
9 Kh7 loss in 8 half-moves
10 Rc8 loss in 8 half-moves
11 Rd8 loss in 8 half-moves
12 Kh6 loss in 6 half-moves
13 Rg8 loss in 6 half-moves
14 Kg8 loss in 4 half-moves
15 Kh8 loss in 4 half-moves
16 Ra8 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves