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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rc2 win in 3 half-moves
3 Ra5 win in 5 half-moves
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Kd4 draw
8 Kd6 draw
9 Ke4 draw
10 Ra1 draw
11 Ra3 draw
12 Rb2 draw
13 Rd2 draw
14 Ke5 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves