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 Kc7 win in 7 half-moves
5 Ra6 win in 11 half-moves
6 Kd7 win in 13 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kc5 draw
10 Kc6 draw
11 Kd5 draw
12 Ra8 draw
13 Rb7 draw
14 Rc7 draw
15 Rd7 draw
16 Re7 draw
17 Rf7 draw
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves