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 Kc2 win in 3 half-moves
4 Kcb4 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Kd4 win in 3 half-moves
8 Ra6 win in 3 half-moves
9 Rd6 win in 3 half-moves
10 Rb6 win in 7 half-moves
11 Kc5 win in 9 half-moves
12 Ka4 draw
13 Ka5 draw
14 Ka6 draw
15 Kb6 draw
16 Kbb4 draw
17 Kbc4 draw
18 Kcc4 draw
19 Rc7 draw
20 Rc8 draw
21 Re6 draw
22 Rf6 draw
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh6 loss in 2 half-moves