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 Kb4 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Rc2 win in 3 half-moves
6 Kc1 win in 7 half-moves
7 Kc3 win in 7 half-moves
8 Kd1 win in 7 half-moves
9 Ka4 draw
10 Kc2 draw
11 Ke1 draw
12 Ke2 draw
13 Ra1 draw
14 Kd3 loss in 2 half-moves
15 Ke3 loss in 2 half-moves