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

EGTB: draw

# move score
1 Kc7 draw
2 Kc8 draw
3 Kd7 draw
4 Ke7 draw
5 Rb1 draw
6 Rb2 draw
7 Rb6 draw
8 Rb7 draw
9 Rc8 draw
10 Ke8 loss in 4 half-moves
11 Ra8 loss in 4 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves