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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kd4 win in 1 half-moves
3 Ra4 win in 1 half-moves
4 Kb5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kcc6 win in 5 half-moves
7 Kcd5 win in 5 half-moves
8 Kdc6 win in 5 half-moves
9 Ra1 win in 5 half-moves
10 Ra2 win in 5 half-moves
11 Ra3 win in 5 half-moves
12 Ra8 win in 5 half-moves
13 Kc4 draw
14 Rb6 draw
15 Rc6 draw
16 Kc7 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kdd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Ke7 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves