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

EGTB: draw

# move score
1 Ka6 draw
2 Kb6 draw
3 Kc5 draw
4 Kc6 draw
5 Ra7 draw
6 Rb6 draw
7 Rf7 draw
8 Ka4 loss in 4 half-moves
9 Ka5 loss in 4 half-moves
10 Kb4 loss in 4 half-moves
11 Rb8 loss in 4 half-moves
12 Kc4 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves