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 Ka7 draw
3 Kf1 draw
4 Kf2 draw
5 Kf3 draw
6 Kg1 draw
7 Kh1 draw
8 Kh2 draw
9 Kh3 draw
10 Rb8 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw
15 Rg3 draw
16 Rg5 draw
17 Rg7 draw
18 Rh8 draw
19 Kb7 loss in 2 half-moves
20 Kb8 loss in 2 half-moves
21 Kg3 loss in 1 half-moves
22 Rg6 loss in 1 half-moves