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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Rf6 win in 9 half-moves
4 Rg8 win in 9 half-moves
5 K6d7 draw
6 K6e7 draw
7 K6f7 draw
8 K8d7 draw
9 K8e7 draw
10 K8f7 draw
11 Kd6 draw
12 Kd8 draw
13 Rg1 draw
14 Rg7 draw
15 Rh6 draw
16 Kd5 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves