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 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kd4 win in 5 half-moves
5 Kdd6 win in 5 half-moves
6 Ra7 win in 5 half-moves
7 Kc4 draw
8 Kc7 draw
9 Kcc5 draw
10 Kcd6 draw
11 Kd7 draw
12 Kdc5 draw
13 Ke6 draw
14 Ra1 draw
15 Ra6 draw
16 Ra8 draw
17 Rb5 draw
18 Rc5 draw
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves