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 Kba4 win in 3 half-moves
3 Rb6 win in 5 half-moves
4 Kb6 win in 9 half-moves
5 Ka2 draw
6 Ka6 draw
7 Kaa4 draw
8 Kab4 draw
9 Kb2 draw
10 Kb3 draw
11 Kbb4 draw
12 Ra7 draw
13 Rb8 draw
14 Rg7 draw
15 Rh7 draw
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves