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

EGTB: draw

# move score
1 Kc7 draw
2 Kd7 draw
3 Ke7 draw
4 Rc4 draw
5 Rc6 draw
6 Rc7 draw
7 Rc3 loss in 16 half-moves
8 Rb8 loss in 12 half-moves
9 Rc1 loss in 6 half-moves
10 Ke8 loss in 4 half-moves
11 Ra8 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc5 loss in 2 half-moves