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