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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Kd3 win in 3 half-moves
8 Kd4 win in 3 half-moves
9 Ra5 win in 3 half-moves
10 Rb8 win in 3 half-moves
11 Re5 win in 3 half-moves
12 Rh5 win in 3 half-moves
13 Rb1 win in 5 half-moves
14 Rb2 win in 5 half-moves
15 Rb3 win in 5 half-moves
16 Rb4 win in 5 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves