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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kbc5 win in 3 half-moves
3 Kc4 win in 7 half-moves
4 Kd5 win in 7 half-moves
5 Kdc5 win in 7 half-moves
6 Ra4 win in 7 half-moves
7 Ka5 draw
8 Ka7 draw
9 Kb7 draw
10 Kc6 draw
11 Kc7 draw
12 Ke5 draw
13 Ra5 draw
14 Ra7 draw
15 Ra8 draw
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves