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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kbc5 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Rd7 win in 3 half-moves
7 Kb6 win in 5 half-moves
8 Ka4 draw
9 Kb3 draw
10 Kbb4 draw
11 Kc3 draw
12 Kcb4 draw
13 Kcc5 draw
14 Kd3 draw
15 Kd4 draw
16 Kd5 draw
17 Rb6 draw
18 Rb8 draw
19 Rc7 draw
20 Re7 draw
21 Rf7 draw
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves