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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Ke8 win in 7 half-moves
3 Kee6 win in 7 half-moves
4 Kf8 win in 7 half-moves
5 Ra8 win in 7 half-moves
6 Kc5 draw
7 Kc6 draw
8 Kc7 draw
9 Kd5 draw
10 Kd8 draw
11 Kdd7 draw
12 Kde6 draw
13 Ke5 draw
14 Ked7 draw
15 Kf7 draw
16 Ra1 draw
17 Ra6 draw
18 Rb7 draw
19 Rd7 draw
20 Kf6 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves