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

EGTB: draw

# move score
1 Ka5 draw
2 Ka8 draw
3 Kaa6 draw
4 Kab7 draw
5 Kb5 draw
6 Kba6 draw
7 Kbb7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Ra8 draw
12 Rb7 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 loss in 1 half-moves
17 Rg8 loss in 1 half-moves
18 Rh8 loss in 1 half-moves