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 Kb5 win in 3 half-moves
3 Kcd5 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Re8 win in 3 half-moves
8 Kc3 win in 5 half-moves
9 Kc7 win in 5 half-moves
10 Kd7 win in 5 half-moves
11 Ke7 win in 5 half-moves
12 Rc6 win in 5 half-moves
13 Rc7 win in 5 half-moves
14 Ke6 win in 7 half-moves
15 Kb3 draw
16 Kc6 draw
17 Kcc5 draw
18 Kdc5 draw
19 Kdd5 draw
20 Ke5 draw
21 Ra8 draw
22 Rd8 draw
23 Rf8 draw
24 Rc5 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves