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

EGTB: draw

# move score
1 Kb3 draw
2 Kb4 draw
3 Ra1 draw
4 Ra2 draw
5 Rb3 draw
6 Rc3 draw
7 Rd3 draw
8 Re3 draw
9 Rf3 draw
10 Rg3 draw
11 Rh3 draw
12 Ka5 loss in 2 half-moves
13 Kb5 loss in 2 half-moves