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

EGTB: draw

# move score
1 Ka5 draw
2 Ka7 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kd1 draw
7 Kd2 draw
8 Kf1 draw
9 Ra1 draw
10 Rb1 draw
11 Rc2 draw
12 Rc6 draw
13 Rc7 draw
14 Rc8 draw
15 Rd1 draw
16 Ke2 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves