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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 K5c6 win in 7 half-moves
3 Kb5 win in 7 half-moves
4 Kd5 win in 7 half-moves
5 K5b6 draw
6 Kb4 draw
7 Kc4 draw
8 Kd4 draw
9 Ra7 draw
10 Rb1 draw
11 Rb2 draw
12 Rb3 draw
13 Rb5 draw
14 Rb6 draw
15 K5d6 loss in 2 half-moves
16 K7b6 loss in 2 half-moves
17 K7c6 loss in 2 half-moves
18 K7d6 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves