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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kc5 draw
8 Kc6 draw
9 Kc8 draw
10 Kd3 draw
11 Kd4 draw
12 Kd5 draw
13 Kd6 draw
14 Kd7 draw
15 Kd8 draw
16 Ra3 draw
17 Rb3 draw
18 Rc1 draw
19 Rc2 draw
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Kb3 loss in 1 half-moves