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

EGTB: win in 4 half-moves

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