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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Ke2 win in 3 half-moves
3 Ke4 win in 3 half-moves
4 Kf2 win in 3 half-moves
5 Kf4 win in 3 half-moves
6 Rg2 win in 3 half-moves
7 Rg4 win in 3 half-moves
8 Kh4 win in 7 half-moves
9 Rg1 win in 7 half-moves
10 Kd3 draw
11 Kd4 draw
12 Kf3 draw
13 Kg2 draw
14 Kg4 draw
15 Kh2 draw
16 Rg5 draw
17 Rg6 draw
18 Rf3 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves