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

EGTB: draw

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