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 Ra2 win in 7 half-moves
4 Rb2 win in 7 half-moves
5 Ka4 draw
6 Ka7 draw
7 Kaa6 draw
8 Kab5 draw
9 Kb4 draw
10 Kb7 draw
11 Kba6 draw
12 Kbb5 draw
13 Rg1 draw
14 Rg3 draw
15 Rh2 draw
16 Kc5 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves