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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Kf1 draw
3 Kg2 draw
4 Kh2 draw
5 Rf8 draw
6 Rg3 draw
7 Rg6 draw
8 Rg7 draw
9 Rh8 draw
10 Kh1 loss in 6 half-moves
11 Kf2 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rd8 loss in 1 half-moves