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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra1 draw
6 Ra2 draw
7 Ra3 draw
8 Rb6 draw
9 Rc6 draw
10 Rd6 draw
11 Rf6 draw
12 Ra5 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rh6 loss in 2 half-moves
16 Re6 loss in 1 half-moves