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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kb8 draw
4 Kd7 draw
5 Rd7 draw
6 Re1 draw
7 Re2 draw
8 Re3 draw
9 Re4 draw
10 Re5 draw
11 Re6 draw
12 Rf7 draw
13 Rg7 draw
14 Rh7 draw
15 Kc6 loss in 2 half-moves
16 Kc8 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves