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

EGTB: draw

# move score
1 Ka3 draw
2 Kb4 draw
3 Kb5 draw
4 Ra5 draw
5 Rb8 draw
6 Ka5 loss in 4 half-moves
7 Ra6 loss in 4 half-moves
8 Ra7 loss in 4 half-moves
9 Rd8 loss in 4 half-moves
10 Rh8 loss in 4 half-moves
11 Kb3 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rc8 loss in 1 half-moves