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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rb1 win in 5 half-moves
3 Rc1 win in 7 half-moves
4 Rd1 win in 7 half-moves
5 Ke3 win in 13 half-moves
6 Kb3 draw
7 Kb4 draw
8 Kb5 draw
9 Kcc3 draw
10 Kcd3 draw
11 Kdc3 draw
12 Kdd3 draw
13 Ke4 draw
14 Ra2 draw
15 Ra4 draw
16 Rg1 draw
17 Rh1 draw
18 Kcc5 loss in 2 half-moves
19 Kcd5 loss in 2 half-moves
20 Kdc5 loss in 2 half-moves
21 Kdd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Rf1 loss in 2 half-moves