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

EGTB: win in 2 half-moves

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