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 Kbb5 win in 3 half-moves
3 Kbc5 win in 3 half-moves
4 Ra3 win in 3 half-moves
5 Kb3 win in 7 half-moves
6 Kb4 win in 7 half-moves
7 Kcb5 win in 7 half-moves
8 Kcc5 win in 7 half-moves
9 Kd4 win in 7 half-moves
10 Kd5 win in 7 half-moves
11 Ra1 win in 9 half-moves
12 Ra2 win in 9 half-moves
13 Ra4 win in 9 half-moves
14 Ka5 draw
15 Ka7 draw
16 Kc3 draw
17 Kd3 draw
18 Ra5 draw
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves