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

EGTB: draw

# move score
1 Kc2 draw
2 Kc3 draw
3 Kc4 draw
4 Kd2 draw
5 Kd4 draw
6 Ke2 draw
7 Ke3 draw
8 Rb2 draw
9 Rb4 draw
10 Rc3 draw
11 Rb1 loss in 6 half-moves
12 Ra3 loss in 4 half-moves
13 Rb5 loss in 4 half-moves
14 Ke4 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rb7 loss in 1 half-moves