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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kb7 draw
4 Kc5 draw
5 Kc7 draw
6 Kd5 draw
7 Kd6 draw
8 Ra7 draw
9 Rb7 draw
10 Rc7 draw
11 Rd1 draw
12 Rd2 draw
13 Rd3 draw
14 Rd4 draw
15 Rd6 draw
16 Rd8 draw
17 Re7 draw
18 Rf7 draw
19 Rh7 draw
20 Rd5 loss in 2 half-moves
21 Rg7 loss in 2 half-moves