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

EGTB: draw

# move score
1 Kc4 draw
2 Kc6 draw
3 Kd4 draw
4 Ke4 draw
5 Ke5 draw
6 Rc1 draw
7 Rc6 draw
8 Ra5 loss in 10 half-moves
9 Rb5 loss in 8 half-moves
10 Kd6 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves