Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Ra7 draw
6 Rb8 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Ka5 loss in 10 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves