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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Kee7 win in 3 half-moves
3 Kf5 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Kc6 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Kc8 win in 5 half-moves
9 Kf7 win in 5 half-moves
10 Kd5 draw
11 Kd8 draw
12 Kdd6 draw
13 Kde7 draw
14 Ke8 draw
15 Ked6 draw
16 Kf6 draw
17 Ra6 draw
18 Rb3 draw
19 Rb4 draw
20 Rb7 draw
21 Rc6 draw
22 Rd6 draw
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves