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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Kd7 win in 11 half-moves
3 Kb5 win in 13 half-moves
4 Kb4 win in 15 half-moves
5 Kd8 win in 19 half-moves
6 Rb8 win in 21 half-moves
7 Ra8 win in 23 half-moves
8 Ka6 win in 27 half-moves
9 Rd8 win in 31 half-moves
10 Ka4 draw
11 Ke7 draw
12 Kf7 draw
13 Kf8 draw
14 Rc3 draw
15 Rc4 draw
16 Rc5 draw
17 Rc6 draw
18 Rc7 draw
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves