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 Kcd2 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Kdd2 win in 7 half-moves
7 Ke2 win in 7 half-moves
8 Kc3 win in 13 half-moves
9 Ke1 win in 15 half-moves
10 Kb1 draw
11 Ra1 draw