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

EGTB: draw

# move score
1 Kc4 draw
2 Kc5 draw
3 Kd4 draw
4 Ke4 draw
5 Ke5 draw
6 Ra1 draw
7 Ra2 draw
8 Ra3 draw
9 Ra6 draw
10 Ra7 draw
11 Rb5 draw
12 Rc5 draw
13 Kc6 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra8 loss in 2 half-moves