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 Rb7 win in 3 half-moves
5 Re7 win in 3 half-moves
6 Kb6 win in 7 half-moves
7 Kc4 win in 7 half-moves
8 Kcc6 win in 7 half-moves
9 Kdc6 win in 7 half-moves
10 Ra7 win in 7 half-moves
11 Rd7 win in 7 half-moves
12 Ke6 win in 9 half-moves
13 Ke7 win in 9 half-moves
14 Kd7 win in 11 half-moves
15 Kd4 draw
16 Kdd5 draw
17 Rc6 draw
18 Rc8 draw
19 Ke5 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves