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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kdc5 win in 3 half-moves
5 Kdd5 win in 3 half-moves
6 Ke5 win in 3 half-moves
7 Ke7 win in 3 half-moves
8 Rc5 win in 3 half-moves
9 Rc7 win in 3 half-moves
10 Ke6 win in 9 half-moves
11 Rc8 win in 13 half-moves
12 Kb3 draw
13 Kcc5 draw
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kcd5 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rb6 loss in 2 half-moves