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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ka7 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kc4 win in 5 half-moves
8 Rd8 win in 5 half-moves
9 Re8 win in 5 half-moves
10 Rf8 win in 5 half-moves
11 Kb2 draw
12 Kc2 draw
13 Kd2 draw
14 Kd3 draw
15 Kd4 draw
16 Rc7 draw
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves