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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K5b6 win in 3 half-moves
3 K5d6 win in 3 half-moves
4 K6b5 win in 3 half-moves
5 K6b6 win in 3 half-moves
6 Kb4 win in 3 half-moves
7 Kb7 win in 3 half-moves
8 Kd4 win in 3 half-moves
9 Ra4 win in 3 half-moves
10 Rb5 win in 3 half-moves
11 K5d5 win in 5 half-moves
12 K6d5 win in 5 half-moves
13 K6d6 win in 5 half-moves
14 Kc4 win in 5 half-moves
15 Kc7 win in 5 half-moves
16 Kd7 win in 5 half-moves
17 Ra6 win in 5 half-moves
18 Ra1 win in 9 half-moves
19 Ra3 win in 9 half-moves
20 Ra2 draw
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves