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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 9 half-moves
3 Kd2 win in 9 half-moves
4 Kd1 win in 13 half-moves
5 Kd3 win in 13 half-moves
6 Rb2 win in 15 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kb6 draw
10 Ke1 draw
11 Ke3 draw
12 Kf1 draw
13 Ra1 draw
14 Rc2 draw
15 Rd2 draw
16 Kf2 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves