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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Kc1 win in 5 half-moves
5 Kc2 win in 7 half-moves
6 Kc3 win in 7 half-moves
7 Re1 win in 7 half-moves
8 Ka1 win in 9 half-moves
9 Ka2 win in 9 half-moves
10 Ka3 win in 9 half-moves
11 Kd2 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rh2 loss in 2 half-moves