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

EGTB: draw

# move score
1 Ka5 draw
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kc1 draw
7 Kc2 draw
8 Kc3 draw
9 Kd1 draw
10 Ke1 draw
11 Ke2 draw
12 Ra7 draw
13 Rb8 draw
14 Rc8 draw
15 Rd8 draw
16 Rh8 draw
17 Kd3 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves