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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Ra3 draw
7 Ra4 draw
8 Ra6 draw
9 Rb8 draw
10 Rd8 draw
11 Rh8 draw
12 Ka1 loss in 12 half-moves
13 Re8 loss in 12 half-moves
14 Rg8 loss in 12 half-moves
15 Ra5 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves