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 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kd7 draw
8 Ke7 draw
9 Re8 draw
10 Rf8 draw
11 Rg1 draw
12 Rg2 draw
13 Rg3 draw
14 Rg5 draw
15 Rg7 draw
16 Rh8 draw
17 Kc7 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Rg6 loss in 1 half-moves