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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kd7 win in 5 half-moves
8 Rb7 win in 5 half-moves
9 Rd7 win in 5 half-moves
10 Ka6 draw
11 Ka8 draw
12 Ke8 draw
13 Kf6 draw
14 Kf7 draw
15 Kf8 draw
16 Rc4 draw
17 Rc5 draw
18 Rc6 draw
19 Rc8 draw
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves