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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Kab4 win in 7 half-moves
5 Kab5 win in 7 half-moves
6 Kb6 win in 7 half-moves
7 Ra4 win in 7 half-moves
8 Rb2 win in 7 half-moves
9 Ka6 win in 9 half-moves
10 Ra1 win in 11 half-moves
11 Kd3 win in 13 half-moves
12 Ka4 draw
13 Kc5 draw
14 Kcb4 draw
15 Kcb5 draw
16 Rc2 draw
17 Rd2 draw
18 Rh2 draw
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves