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

EGTB: draw

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