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 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Ra5 draw
8 Ra6 draw
9 Rb8 draw
10 Rd8 loss in 8 half-moves
11 Rf8 loss in 8 half-moves
12 Rg8 loss in 8 half-moves
13 Ra4 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rh8 loss in 2 half-moves
16 Rc8 loss in 1 half-moves