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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Kc7 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Re7 win in 3 half-moves
9 Kd5 win in 5 half-moves
10 Ra7 win in 5 half-moves
11 Rd8 win in 9 half-moves
12 Rg7 win in 9 half-moves
13 Rh7 win in 9 half-moves
14 Ke5 draw
15 Ke6 draw
16 Ke7 draw
17 Rf7 draw
18 Ka4 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Rb7 loss in 2 half-moves