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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kc1 win in 3 half-moves
5 Kc3 win in 3 half-moves
6 Kd1 win in 3 half-moves
7 Kd2 win in 3 half-moves
8 Kd3 win in 3 half-moves
9 Ra5 win in 3 half-moves
10 Rb5 win in 3 half-moves
11 Rc5 win in 3 half-moves
12 Rd4 win in 3 half-moves
13 Rd8 win in 3 half-moves
14 Re5 win in 3 half-moves
15 Rh5 win in 3 half-moves
16 Rd1 win in 5 half-moves
17 Rd2 win in 5 half-moves
18 Rd3 win in 5 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg5 loss in 2 half-moves