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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Ka3 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc2 draw
7 Kd2 draw
8 Ke2 draw
9 Rb1 draw
10 Rc1 draw
11 Ke1 loss in 1 half-moves