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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Ra2 draw
6 Rb2 draw
7 Rg3 draw
8 Rg6 draw
9 Rh2 draw
10 Ka4 loss in 2 half-moves
11 Ka8 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 K5a6 loss in 1 half-moves
22 K5b6 loss in 1 half-moves
23 K7a6 loss in 1 half-moves
24 K7b6 loss in 1 half-moves