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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra4 draw
6 Ra5 draw
7 Ra7 draw
8 Rb6 draw
9 Rf6 draw
10 Rg6 draw
11 Rh6 draw
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves