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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kcc8 draw
4 Kcd8 draw
5 Kdc8 draw
6 Kdd8 draw
7 Ke7 draw
8 Ke8 draw
9 Ra2 draw
10 Ra6 draw
11 Ra8 draw
12 Rb7 draw
13 Kb6 loss in 2 half-moves
14 Kcc6 loss in 2 half-moves
15 Kcd6 loss in 2 half-moves
16 Kdc6 loss in 2 half-moves
17 Kdd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves