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 Kb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Ka6 win in 11 half-moves
7 Kc7 win in 11 half-moves
8 Kc6 win in 13 half-moves
9 Kd7 win in 13 half-moves
10 Ra6 win in 15 half-moves
11 Ka4 draw
12 Kc5 draw
13 Kd5 draw
14 Ra8 draw
15 Rd7 draw
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Re7 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