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

EGTB: draw

# move score
1 Ka6 draw
2 Ka7 draw
3 Ka8 draw
4 Kb5 draw
5 Kb8 draw
6 Kbb6 draw
7 Kbc7 draw
8 Kc5 draw
9 Kcb6 draw
10 Kcc7 draw
11 Kd5 draw
12 Kd6 draw
13 Kd7 draw
14 Ra8 draw
15 Rb8 draw
16 Rc7 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 loss in 1 half-moves
20 Rg8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves