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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kd1 draw
3 Kd2 draw
4 Rb2 draw
5 Rc2 draw
6 Rd2 draw
7 Re2 draw
8 Rh3 draw
9 Rh5 draw
10 Rh6 draw
11 Rh7 draw
12 Ka5 loss in 2 half-moves
13 Ka7 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh8 loss in 2 half-moves