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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rg8 win in 5 half-moves
5 Ka7 draw
6 Kb7 draw
7 Kb8 draw
8 Kc4 draw
9 Kd4 draw
10 Ke4 draw
11 Ke5 draw
12 Ke6 draw
13 Re5 draw
14 Rf5 draw
15 Rg3 draw
16 Rg4 draw
17 Rg6 draw
18 Rg7 draw
19 Rh5 draw
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves