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 Kc6 win in 5 half-moves
6 Kcc8 win in 5 half-moves
7 Kcd7 draw
8 Kd6 draw
9 Kdc8 draw
10 Kdd7 draw
11 Ra1 draw
12 Ra2 draw
13 Ra3 draw
14 Ra8 draw
15 Ke7 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves