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

EGTB: win in 10 half-moves

# move score
1 Ra4 win in 9 half-moves
2 Nf3 draw
3 Ra1 draw
4 Ra3 draw
5 Ra7 draw
6 Rb8 draw
7 Rc8 draw
8 Rf8 draw
9 Rg8 draw
10 Ra2 loss in 4 half-moves
11 Ne2 loss in 2 half-moves
12 Nh3 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves