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 Ka7 win in 3 half-moves
3 Ka8 win in 3 half-moves
4 Kbc6 win in 3 half-moves
5 Kbc7 win in 3 half-moves
6 Kbc8 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Kb6 win in 7 half-moves
9 Kd6 win in 7 half-moves
10 Kdc6 win in 7 half-moves
11 Kdc7 win in 7 half-moves
12 Ke7 win in 7 half-moves
13 Ke8 win in 7 half-moves
14 Rc8 win in 7 half-moves
15 Rd8 win in 7 half-moves
16 Kd8 win in 9 half-moves
17 Ke6 win in 9 half-moves
18 Kdc8 draw
19 Rh8 draw
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves