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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra4 draw
6 Ra6 draw
7 Rb2 draw
8 Rc2 draw
9 Re2 draw
10 Rg2 draw
11 Ra1 loss in 18 half-moves
12 Ra3 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rh2 loss in 2 half-moves
15 Rd2 loss in 1 half-moves
16 Rf2 loss in 1 half-moves