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 Kd7 draw
5 Ra2 draw
6 Ra6 draw
7 Ra7 draw
8 Ra8 draw
9 Rb4 draw
10 Rd4 draw
11 Rf4 draw
12 Re4 loss in 14 half-moves
13 Kd8 loss in 8 half-moves
14 Ra1 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Ra3 loss in 1 half-moves
18 Rg4 loss in 1 half-moves
19 Rh4 loss in 1 half-moves