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

EGTB: win in 30 half-moves

# move score
1 Rb4 win in 29 half-moves
2 Rb3 win in 35 half-moves
3 Rb6 win in 35 half-moves
4 K6b6 win in 37 half-moves
5 Kb7 win in 37 half-moves
6 Kc7 win in 37 half-moves
7 Ra5 win in 37 half-moves
8 Rb1 win in 37 half-moves
9 Rb2 win in 37 half-moves
10 Rb8 win in 37 half-moves
11 K5b6 loss in 2 half-moves
12 K5d5 loss in 2 half-moves
13 K5d6 loss in 2 half-moves
14 K6d5 loss in 2 half-moves
15 K6d6 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves