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 Kcd5 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Kc7 win in 5 half-moves
8 Kd6 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Kc3 draw
11 Kc4 draw
12 Kcc5 draw
13 Kd3 draw
14 Kdc5 draw
15 Kdd5 draw
16 Ra8 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves