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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Kc6 draw
4 Kcc7 draw
5 Kd6 draw
6 Kdc7 draw
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Re8 draw
11 Rf8 draw
12 Rg8 loss in 1 half-moves
13 Rh8 loss in 1 half-moves