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