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