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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rd6 win in 1 half-moves
3 Ka4 draw
4 Rc6 draw
5 Rf6 draw
6 Rg6 draw
7 Rh6 draw
8 Kb4 loss in 2 half-moves
9 Kb5 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Re6 loss in 2 half-moves