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