Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Kd7 win in 7 half-moves
4 Rb8 win in 7 half-moves
5 Rd7 win in 7 half-moves
6 Ra8 win in 9 half-moves
7 Ke7 win in 19 half-moves
8 Ka2 draw
9 Ka4 draw
10 Kb2 draw
11 Kb4 draw
12 Kc5 draw
13 Kc6 draw
14 Kc7 draw
15 Ke6 draw
16 Rc8 draw
17 Re8 draw
18 Rf8 draw
19 Ke5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves