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

EGTB: win in 4 half-moves

# move score
1 K5b6 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 K5c6 win in 5 half-moves
5 K5d6 win in 5 half-moves
6 K7d6 win in 5 half-moves
7 Kb4 win in 5 half-moves
8 Kc4 win in 5 half-moves
9 Kd5 win in 5 half-moves
10 Kd7 win in 5 half-moves
11 Ra8 win in 5 half-moves
12 Rb5 win in 5 half-moves
13 K7b6 draw
14 K7c6 draw
15 Kb8 draw
16 Kc8 draw
17 Kd4 draw
18 Kd8 draw
19 Ra1 draw
20 Ra6 draw
21 Ra7 draw
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves