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 Kc4 draw
4 Kc6 draw
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Rb7 draw
9 Rc7 draw
10 Rd7 draw
11 Re7 draw
12 Rf7 draw
13 Rg2 draw
14 Rg3 draw
15 Rg4 draw
16 Rg5 draw
17 Rg6 draw
18 Rg8 draw
19 Kb4 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh7 loss in 2 half-moves