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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kdc4 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Kcc4 win in 9 half-moves
5 Kcd4 win in 9 half-moves
6 Kdd4 win in 9 half-moves
7 Kb5 draw
8 Kb6 draw
9 Kcc6 draw
10 Kcd6 draw
11 Kdd6 draw
12 Ra8 draw
13 Rc8 draw
14 Rd7 draw
15 Kdc6 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 Rb8 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