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 Kcc2 win in 3 half-moves
3 Kcd2 win in 3 half-moves
4 Kcd4 win in 3 half-moves
5 Kdc2 win in 3 half-moves
6 Kdd2 win in 3 half-moves
7 Ke2 win in 3 half-moves
8 Rb8 win in 3 half-moves
9 Re8 win in 3 half-moves
10 Kb3 draw
11 Kcc4 draw
12 Kdc4 draw
13 Kdd4 draw
14 Ra8 draw
15 Rc7 draw
16 Rd8 draw
17 Kb2 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves