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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 K6e6 win in 3 half-moves
4 K6e7 win in 3 half-moves
5 K7e7 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Ke5 win in 3 half-moves
8 Rc1 win in 3 half-moves
9 Rc2 win in 3 half-moves
10 Rc4 win in 3 half-moves
11 Rc5 win in 3 half-moves
12 Rc6 win in 3 half-moves
13 K6c6 win in 5 half-moves
14 Kc5 win in 5 half-moves
15 Ra7 win in 5 half-moves
16 K7c6 loss in 2 half-moves
17 K7e6 loss in 2 half-moves
18 Kc8 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves