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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb2 draw
3 Kc1 draw
4 Kc2 draw
5 Ra2 draw
6 Ra4 draw
7 Ra7 draw
8 Rb6 draw
9 Rh6 draw
10 Ka2 loss in 28 half-moves
11 Ra1 loss in 28 half-moves
12 Ka1 loss in 24 half-moves
13 Rf6 loss in 20 half-moves
14 Rd6 loss in 12 half-moves
15 Ra5 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Re6 loss in 1 half-moves
19 Rg6 loss in 1 half-moves