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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Kd6 win in 3 half-moves
7 Kd8 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Rb1 win in 11 half-moves
10 Rb2 win in 11 half-moves
11 Rb3 win in 11 half-moves
12 Rb4 win in 11 half-moves
13 K6b7 draw
14 K6c7 draw
15 K6d7 draw
16 K8b7 draw
17 K8c7 draw
18 K8d7 draw
19 Rb7 draw
20 Rb5 loss in 2 half-moves