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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Rb8 draw
4 Rf8 draw
5 Rg8 draw
6 Rh8 draw
7 Ka6 loss in 4 half-moves
8 Kb6 loss in 2 half-moves
9 Rc8 loss in 2 half-moves
10 Rd8 loss in 2 half-moves
11 Re8 loss in 2 half-moves