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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Kb5 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Kcc5 win in 3 half-moves
7 Kcd5 win in 3 half-moves
8 Kdc5 win in 3 half-moves
9 Kdc7 win in 3 half-moves
10 Kdd5 win in 3 half-moves
11 Ke5 win in 3 half-moves
12 Ke6 win in 3 half-moves
13 Ke7 win in 3 half-moves
14 Rb7 win in 3 half-moves
15 Rc7 win in 3 half-moves
16 Re7 win in 3 half-moves
17 Rf7 win in 3 half-moves
18 Kcc7 draw
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves