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 Ka4 draw
3 Kb5 draw
4 Kb6 draw
5 Kh2 draw
6 Ra6 draw
7 Rb8 draw
8 Rg8 draw
9 Rh8 draw
10 Ka6 loss in 2 half-moves
11 Kg1 loss in 2 half-moves
12 Kg2 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Kb4 loss in 1 half-moves