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 Kd7 draw
3 Kd8 draw
4 Ke8 draw
5 Kf7 draw
6 Kf8 draw
7 Kg2 draw
8 Kh1 draw
9 Kh2 draw
10 Ra8 draw
11 Re8 draw
12 Rf8 draw
13 Rg8 draw
14 Rh1 draw
15 Rh5 draw
16 Rh6 draw
17 Rh7 draw
18 Kd6 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Kf1 loss in 2 half-moves
21 Kf2 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves