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 Kb6 win in 3 half-moves
3 Kcd4 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Rc6 win in 5 half-moves
8 Kb5 draw
9 Kcc4 draw
10 Kcc6 draw
11 Kdc4 draw
12 Kdc6 draw
13 Kdd4 draw
14 Kdd6 draw
15 Ra8 draw
16 Rc7 draw
17 Rd8 draw
18 Rf8 draw
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves