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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Kb1 win in 3 half-moves
4 Kb2 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Kc4 win in 3 half-moves
7 Kc6 win in 3 half-moves
8 Kd1 win in 3 half-moves
9 Kd2 win in 3 half-moves
10 Kd4 win in 3 half-moves
11 Kd6 win in 3 half-moves
12 Ke4 win in 3 half-moves
13 Ke5 win in 3 half-moves
14 Ke6 win in 3 half-moves
15 Rc3 win in 3 half-moves
16 Rc4 win in 3 half-moves
17 Rc6 win in 3 half-moves
18 Rc7 win in 3 half-moves
19 Rb5 win in 5 half-moves
20 Rc2 loss in 2 half-moves