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

EGTB: win in 4 half-moves

# move score
1 Kba4 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Ka3 win in 5 half-moves
5 Ka6 win in 5 half-moves
6 Kb3 win in 5 half-moves
7 Kb6 win in 5 half-moves
8 Kaa4 draw
9 Kab5 draw
10 Kbb5 draw
11 Kc4 draw
12 Kc5 draw
13 Ra7 draw
14 Rb6 draw
15 Rb8 draw
16 Rd7 draw
17 Re7 draw
18 Rb5 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves