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 Ka1 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Ra4 draw
7 Ra8 draw
8 Rb6 draw
9 Ka3 loss in 6 half-moves
10 Rc6 loss in 4 half-moves
11 Ra3 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rd6 loss in 1 half-moves
16 Re6 loss in 1 half-moves
17 Rf6 loss in 1 half-moves