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 Kf1 draw
3 Kf3 draw
4 Kg1 draw
5 Kg2 draw
6 Rf3 draw
7 Rg1 draw
8 Rg2 draw
9 Rg4 draw
10 Ke1 loss in 4 half-moves
11 Ke2 loss in 4 half-moves
12 Ke3 loss in 4 half-moves
13 Ra3 loss in 4 half-moves
14 Rh3 loss in 4 half-moves
15 Rb3 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves