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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Ka7 draw
3 Kb8 draw
4 Kc2 draw
5 Kc3 draw
6 Kc4 draw
7 Kd2 draw
8 Kd4 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Ra1 draw
13 Rb1 draw
14 Rc1 draw
15 Rd2 draw
16 Re1 draw
17 Rf1 draw
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves