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

EGTB: draw

# move score
1 Ka5 draw
2 Ka6 draw
3 Ka7 draw
4 Kbb7 draw
5 Kbc6 draw
6 Kc5 draw
7 Kc8 draw
8 Kcb7 draw
9 Kcc6 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 Ra8 draw
14 Rb7 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Kb5 loss in 1 half-moves
20 Rg8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves