Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kd7 draw
3 Kd8 draw
4 Kf6 draw
5 Kf7 draw
6 Kf8 draw
7 Ra8 draw
8 Re8 draw
9 Rf8 draw
10 Rg6 draw
11 Ke8 loss in 8 half-moves
12 Rg7 loss in 8 half-moves
13 Kd6 loss in 6 half-moves
14 Ke6 loss in 6 half-moves
15 Rg5 loss in 4 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 1 half-moves