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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Rg4 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kb6 win in 7 half-moves
6 Kb8 win in 7 half-moves
7 Kc6 draw
8 Kc8 draw
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ke6 draw
13 Ke7 draw
14 Ke8 draw
15 Kf6 draw
16 Kf8 draw
17 Kg6 draw
18 Kg7 draw
19 Kg8 draw
20 Ra3 draw
21 Ra5 draw
22 Ra7 draw
23 Rb4 draw
24 Rf4 draw
25 Rh4 draw
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Rc4 loss in 2 half-moves
29 Rd4 loss in 2 half-moves
30 Re4 loss in 2 half-moves