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

EGTB: draw

# move score
1 Ka7 draw
2 Ka8 draw
3 Kb7 draw
4 Kc1 draw
5 Kc3 draw
6 Kc7 draw
7 Kc8 draw
8 Kd1 draw
9 Kd3 draw
10 Ke1 draw
11 Ra2 draw
12 Rb2 draw
13 Rc1 draw
14 Rc6 draw
15 Rc7 draw
16 Rc8 draw
17 Ke2 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves