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 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Kc5 win in 7 half-moves
7 Kc6 win in 7 half-moves
8 Rd7 win in 7 half-moves
9 Kc7 win in 13 half-moves
10 Kd7 win in 15 half-moves
11 Ka5 win in 17 half-moves
12 Ke7 win in 21 half-moves
13 Kd5 draw
14 Ra8 draw
15 Re7 draw
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves