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

EGTB: win in 4 half-moves

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