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 Kc6 draw
4 Kcc7 draw
5 Kcd8 draw
6 Kd6 draw
7 Kdc7 draw
8 Kdd8 draw
9 Ke6 draw
10 Ke7 draw
11 Ke8 draw
12 Ra1 draw
13 Ra5 draw
14 Ra6 draw
15 Ra7 draw
16 Rb8 draw
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves