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 K7e7 win in 5 half-moves
3 K8c7 win in 5 half-moves
4 K8c8 win in 5 half-moves
5 K8e7 win in 5 half-moves
6 K8e8 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Ra2 win in 11 half-moves
10 Ra3 win in 11 half-moves
11 Ra4 win in 11 half-moves
12 Ra5 win in 11 half-moves
13 Ra1 draw
14 Rb7 draw
15 K7c7 loss in 2 half-moves
16 K7c8 loss in 2 half-moves
17 K7e8 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ke6 loss in 2 half-moves