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

EGTB: win in 4 half-moves

# move score
1 K7c7 win in 3 half-moves
2 K8c7 win in 3 half-moves
3 K8c8 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Rb8 win in 7 half-moves
6 Rb1 win in 13 half-moves
7 Rb3 win in 13 half-moves
8 Rb4 win in 13 half-moves
9 Ra7 draw
10 Rb2 draw
11 K7c8 loss in 2 half-moves
12 K7e7 loss in 2 half-moves
13 K7e8 loss in 2 half-moves
14 K8e7 loss in 2 half-moves
15 K8e8 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves