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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Ke7 draw
5 Rd8 draw
6 Rf8 draw
7 Rh6 draw
8 Kc6 loss in 6 half-moves
9 Kd6 loss in 6 half-moves
10 Kd8 loss in 6 half-moves
11 Ke6 loss in 6 half-moves
12 Ke8 loss in 6 half-moves
13 Rh7 loss in 6 half-moves
14 Rh4 loss in 4 half-moves
15 Rh5 loss in 4 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 1 half-moves