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 Ra8 draw
7 Rb6 draw
8 Rg6 draw
9 Rh6 draw
10 Kg1 loss in 2 half-moves
11 Kg2 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Kb4 loss in 1 half-moves