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 Kd7 draw
3 Ke6 draw
4 Ke8 draw
5 Kf7 draw
6 Kf8 draw
7 Rd6 draw
8 Rd7 draw
9 Re8 draw
10 Kd6 loss in 4 half-moves
11 Rd1 loss in 4 half-moves
12 Rd5 loss in 4 half-moves
13 Kf6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rd2 loss in 1 half-moves
20 Rd3 loss in 1 half-moves
21 Rd4 loss in 1 half-moves