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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kc5 win in 5 half-moves
6 Kcc7 win in 5 half-moves
7 Kcd6 win in 5 half-moves
8 Kd5 win in 5 half-moves
9 Kdc7 win in 5 half-moves
10 Ke7 win in 5 half-moves
11 Ra6 win in 5 half-moves
12 Ra4 draw
13 Rc7 draw
14 Kc8 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Kdd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra8 loss in 2 half-moves