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

EGTB: draw

# move score
1 Kb7 draw
2 Kb8 draw
3 Kd8 draw
4 Ra1 draw
5 Rb2 draw
6 Rb3 draw
7 Rb7 draw
8 Rb8 draw
9 Rc1 draw
10 Rg1 draw
11 Rh1 draw
12 Kc7 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves