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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kcd7 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kc7 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Kf8 win in 5 half-moves
8 Rf6 win in 5 half-moves
9 Kd6 draw
10 Kd8 draw
11 Ke7 draw
12 Ked7 draw
13 Re6 draw
14 Rg4 draw
15 Rg5 draw
16 Rg8 draw
17 Rh6 draw
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves