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

EGTB: draw

# move score
1 Ka4 draw
2 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Ra5 draw
6 Ra6 draw
7 Ra8 draw
8 Rb7 draw
9 Rc7 draw
10 Rd7 draw
11 Rf7 draw
12 Rg7 draw
13 Ka2 loss in 18 half-moves
14 Ra4 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves