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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Rc8 draw
3 Rg5 draw
4 Rg6 draw
5 Rh8 draw
6 Kf1 loss in 2 half-moves
7 Kf2 loss in 2 half-moves
8 Kf3 loss in 2 half-moves
9 Kg3 loss in 2 half-moves
10 Kgg1 loss in 2 half-moves
11 Kgh2 loss in 2 half-moves
12 Kh3 loss in 2 half-moves
13 Khg1 loss in 2 half-moves
14 Khh2 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg7 loss in 2 half-moves