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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Ra1 draw
6 Ra3 draw
7 Ra5 draw
8 Ra7 draw
9 Ra8 draw
10 Rb6 draw
11 Rc6 draw
12 Rd6 draw
13 Rh6 draw
14 Kc1 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves