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 Rb7 win in 3 half-moves
5 Kcc6 win in 7 half-moves
6 Kcc8 win in 7 half-moves
7 Kcd6 win in 7 half-moves
8 Kdd6 win in 7 half-moves
9 Kdd8 win in 7 half-moves
10 Kdc6 win in 9 half-moves
11 Kdc8 win in 13 half-moves
12 Ra4 draw
13 Kcd8 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves