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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Ke2 win in 3 half-moves
5 Rg2 win in 3 half-moves
6 Kc2 win in 5 half-moves
7 Kf2 win in 5 half-moves
8 Rg3 win in 5 half-moves
9 Rg4 win in 5 half-moves
10 Kd2 win in 7 half-moves
11 Kd3 win in 7 half-moves
12 Rg5 win in 7 half-moves
13 Kc4 draw
14 Kd4 draw
15 Ke1 draw
16 Kg2 draw
17 Rg6 draw
18 Rh1 draw
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves