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 Ra5 draw
5 Ra6 draw
6 Rb2 draw
7 Rc2 draw
8 Rd2 draw
9 Rh2 draw
10 Kb8 loss in 14 half-moves
11 Ra1 loss in 8 half-moves
12 Ra3 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves