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

EGTB: win in 4 half-moves

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