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

EGTB: draw

# move score
1 Kb8 draw
2 Kd8 draw
3 Rd8 draw
4 Re1 draw
5 Re2 draw
6 Re3 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 Re7 loss in 4 half-moves
11 Kb7 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves