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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Kcd5 win in 3 half-moves
6 Kcd6 win in 3 half-moves
7 Kd7 win in 3 half-moves
8 Rb5 win in 3 half-moves
9 Rd5 win in 3 half-moves
10 Kf5 win in 7 half-moves
11 Ked5 draw
12 Ra5 draw
13 Kd4 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ked6 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rc4 loss in 2 half-moves