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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kb4 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Ra1 draw
11 Ra3 draw
12 Ra4 draw
13 Ra7 draw
14 Rb6 draw
15 Rc6 draw
16 Re6 draw
17 Rf6 draw
18 Rg6 draw
19 Ra2 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves