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

EGTB: win in 4 half-moves

# move score
1 Kdc5 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Kc4 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Rd7 win in 5 half-moves
7 Kb5 draw
8 Kb6 draw
9 Kb7 draw
10 Kcc5 draw
11 Kcd6 draw
12 Kdd6 draw
13 Ra8 draw
14 Rc8 draw
15 Kd4 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves