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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kd4 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Kb2 win in 5 half-moves
7 Ka1 win in 7 half-moves
8 Ka2 win in 7 half-moves
9 Kc2 win in 7 half-moves
10 Kc4 win in 7 half-moves
11 Rc2 win in 7 half-moves
12 Rd1 win in 7 half-moves
13 Re1 win in 7 half-moves
14 Kc6 draw
15 Kd6 draw
16 Rc3 draw
17 Rf1 draw
18 Rc4 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves