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 Ra3 draw
6 Ra5 draw
7 Ra7 draw
8 Rb2 draw
9 Rf2 draw
10 Rg2 draw
11 Ra1 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Rc2 loss in 1 half-moves
15 Rd2 loss in 1 half-moves
16 Re2 loss in 1 half-moves