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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 K6b7 win in 3 half-moves
3 K6c7 win in 3 half-moves
4 K6d7 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 K8c7 win in 5 half-moves
7 K8d7 win in 5 half-moves
8 Kb8 win in 5 half-moves
9 Kd6 win in 5 half-moves
10 Kd8 win in 5 half-moves
11 Rb7 win in 5 half-moves
12 Rb8 win in 5 half-moves
13 K8b7 draw
14 Kb5 draw
15 Kc5 draw
16 Kd5 draw
17 Ra6 draw
18 Rb3 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves