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

EGTB: draw

# move score
1 Ka4 draw
2 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Ra8 draw
6 Rb6 draw
7 Rc8 draw
8 Ka5 loss in 6 half-moves
9 Ka6 loss in 6 half-moves
10 Kb4 loss in 4 half-moves
11 Kb6 loss in 4 half-moves
12 Rb7 loss in 4 half-moves
13 Rd8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Re8 loss in 1 half-moves