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

EGTB: draw

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