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