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 Ke8 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Kb7 win in 5 half-moves
7 Kb8 win in 5 half-moves
8 Kd7 win in 5 half-moves
9 Ra7 win in 5 half-moves
10 Rb7 win in 5 half-moves
11 Ka7 draw
12 Kf6 draw
13 Kf7 draw
14 Kf8 draw
15 Rc3 draw
16 Rc4 draw
17 Rc5 draw
18 Rc6 draw
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd7 loss in 2 half-moves