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 Kc3 win in 11 half-moves
8 Ke1 win in 11 half-moves
9 Kb1 draw
10 Ra1 draw
11 Ke2 loss in 2 half-moves