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

EGTB: draw

# move score
1 Ka1 draw
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Kd8 draw
7 Kf8 draw
8 Rb7 draw
9 Rc7 draw
10 Rd7 draw
11 Re1 draw
12 Re2 draw
13 Re3 draw
14 Re4 draw
15 Re5 draw
16 Re6 draw
17 Rf7 draw
18 Rg7 draw
19 Rh7 draw
20 Kd7 loss in 2 half-moves
21 Kf7 loss in 2 half-moves
22 Ra7 loss in 1 half-moves