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

EGTB: draw

# move score
1 Ka3 draw
2 Ka5 draw
3 Kb3 draw
4 Kb4 draw
5 Kb5 draw
6 Ra6 draw
7 Ra8 draw
8 Rc7 draw
9 Rd7 draw
10 Re7 draw
11 Rg7 draw
12 Rh7 draw
13 Ra5 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves