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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kc5 win in 5 half-moves
3 Rb5 win in 5 half-moves
4 Ka6 win in 7 half-moves
5 Ka8 win in 9 half-moves
6 Kb6 win in 9 half-moves
7 Kb8 win in 9 half-moves
8 Ke5 win in 9 half-moves
9 Rc5 win in 9 half-moves
10 Kc4 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves