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

EGTB: draw

# move score
1 Kb4 draw
2 Kb5 draw
3 Kb6 draw
4 Rb8 draw
5 Ra6 loss in 10 half-moves
6 Ra7 loss in 8 half-moves
7 Ka4 loss in 4 half-moves
8 Ka6 loss in 4 half-moves
9 Rc8 loss in 4 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh8 loss in 2 half-moves
14 Rd8 loss in 1 half-moves