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

EGTB: draw

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