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

EGTB: win in 4 half-moves

# move score
1 K4a5 win in 3 half-moves
2 Ka3 win in 3 half-moves
3 Ka4 win in 3 half-moves
4 Ka6 win in 3 half-moves
5 Ka7 win in 3 half-moves
6 Kb3 win in 3 half-moves
7 Kb7 win in 3 half-moves
8 Kc3 win in 3 half-moves
9 Kc4 win in 3 half-moves
10 Kc6 win in 3 half-moves
11 Kc7 win in 3 half-moves
12 Ra5 win in 3 half-moves
13 Rc5 win in 3 half-moves
14 K4c5 win in 5 half-moves
15 K6c5 win in 5 half-moves
16 K6a5 draw
17 Rd5 draw
18 Re5 draw
19 Rf5 draw
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves