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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Ke7 win in 5 half-moves
5 Ka7 draw
6 Kb7 draw
7 Kb8 draw
8 Kc5 draw
9 Kc7 draw
10 Kd5 draw
11 Kd7 draw
12 Ke5 draw
13 Rc4 draw
14 Rd4 draw
15 Re4 draw
16 Rf4 draw
17 Rg5 draw
18 Rh4 draw
19 Kc6 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves