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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kcd5 win in 3 half-moves
4 Kcd7 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Re7 win in 3 half-moves
7 Kdd5 win in 5 half-moves
8 Ke5 win in 5 half-moves
9 Ke6 win in 5 half-moves
10 Ra7 win in 5 half-moves
11 Kb6 win in 7 half-moves
12 Kcc5 win in 7 half-moves
13 Kdd7 win in 7 half-moves
14 Ke7 win in 7 half-moves
15 Rd7 win in 7 half-moves
16 Kdc5 win in 9 half-moves
17 Rc8 draw
18 Rf7 draw
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves