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

EGTB: win in 10 half-moves

# move score
1 Kb6 win in 9 half-moves
2 Kb7 draw
3 Kc8 draw
4 Kcc7 draw
5 Kcd7 draw
6 Kd6 draw
7 Kdc7 draw
8 Kdd7 draw
9 Ke7 draw
10 Ke8 draw
11 Ra7 draw
12 Rc7 draw
13 Re7 draw
14 Rf7 draw
15 Rg1 draw
16 Rg2 draw
17 Rg4 draw
18 Rg5 draw
19 Rg6 draw
20 Rg8 draw
21 Rh7 draw
22 Kb5 loss in 2 half-moves
23 Kc5 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Rg3 loss in 2 half-moves