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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 K6b6 draw
3 K7b6 draw
4 Rb1 draw
5 Rb2 draw
6 Rb3 draw
7 K6d6 loss in 2 half-moves
8 K6d7 loss in 2 half-moves
9 K7d6 loss in 2 half-moves
10 K7d7 loss in 2 half-moves
11 Kb8 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb8 loss in 2 half-moves