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 Re3 win in 1 half-moves
3 Ka1 draw
4 Kb1 draw
5 Kb2 draw
6 Ra8 draw
7 Rf3 draw
8 Rg3 draw
9 Rh3 draw
10 Kb3 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves