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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kf7 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Kc6 win in 5 half-moves
5 Kc7 win in 5 half-moves
6 Kc8 win in 5 half-moves
7 Kd6 win in 5 half-moves
8 Kd8 win in 5 half-moves
9 Kde7 win in 5 half-moves
10 Kde8 win in 5 half-moves
11 Ke6 win in 5 half-moves
12 Kfe7 win in 5 half-moves
13 Kg7 win in 5 half-moves
14 Rg5 win in 5 half-moves
15 Rg7 win in 5 half-moves
16 Kfe8 draw
17 Rh8 draw
18 Rg2 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves