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

EGTB: draw

# move score
1 Kb5 draw
2 Kd7 draw
3 Rb8 draw
4 Rc7 loss in 10 half-moves
5 Kb6 loss in 8 half-moves
6 Kb7 loss in 8 half-moves
7 Kc7 loss in 6 half-moves
8 Ra8 loss in 6 half-moves
9 Rh8 loss in 4 half-moves
10 Kc5 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves