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

EGTB: win in 4 half-moves

# move score
1 Kf1 win in 3 half-moves
2 Kh3 win in 13 half-moves
3 Kd1 draw
4 Kd2 draw
5 Ke1 draw
6 Kf2 draw
7 Kg1 draw
8 Kh1 draw
9 Rg1 draw
10 Rg7 draw
11 Rg8 draw
12 Kd3 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves