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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Rb7 win in 5 half-moves
7 Kd5 win in 7 half-moves
8 Ra6 win in 7 half-moves
9 Rd7 win in 7 half-moves
10 Ka4 win in 9 half-moves
11 Kc5 win in 9 half-moves
12 Kc7 win in 9 half-moves
13 Kd7 win in 9 half-moves
14 Ke6 win in 9 half-moves
15 Ke7 win in 9 half-moves
16 Ra8 win in 9 half-moves
17 Ke5 win in 11 half-moves
18 Rh7 draw
19 Rc7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves