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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kf7 win in 3 half-moves
5 Kf8 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Kc8 win in 5 half-moves
8 Rc8 win in 5 half-moves
9 Kcd6 draw
10 Kcd7 draw
11 Kcd8 draw
12 Ked6 draw
13 Ked7 draw
14 Ked8 draw
15 Kf6 draw
16 Ra8 draw
17 Rd8 draw
18 Rg8 draw
19 Rh8 draw
20 Kc6 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rb8 loss in 2 half-moves