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

EGTB: win in 4 half-moves

# move score
1 K6b6 win in 3 half-moves
2 K6d7 win in 3 half-moves
3 K7b6 win in 3 half-moves
4 K7b7 win in 3 half-moves
5 Kb8 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 K6d6 win in 5 half-moves
10 K7d6 win in 5 half-moves
11 K7d7 win in 5 half-moves
12 Kc5 win in 5 half-moves
13 Kc8 win in 5 half-moves
14 Kd8 win in 5 half-moves
15 Ra7 win in 5 half-moves
16 Ra1 win in 9 half-moves
17 Ra2 win in 9 half-moves
18 Ra4 win in 9 half-moves
19 K6b7 draw
20 Kb5 draw
21 Ra3 draw
22 Ra8 loss in 2 half-moves