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

EGTB: win in 4 half-moves

# move score
1 Ka1 win in 3 half-moves
2 Ka2 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Ra2 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Kb2 win in 5 half-moves
10 Ra1 win in 5 half-moves
11 Rc4 win in 5 half-moves
12 Kc2 win in 7 half-moves
13 Kb7 draw
14 Kc1 draw
15 Kc7 draw
16 Kd5 draw
17 Kd6 draw
18 Kd7 draw
19 Ra3 draw
20 Ra6 draw
21 Rd4 draw
22 Re4 draw
23 Rf4 draw
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves