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