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 Kb5 win in 7 half-moves
4 Kb7 win in 7 half-moves
5 Rb7 win in 7 half-moves
6 Kb6 win in 9 half-moves
7 Ka5 draw
8 Ka7 draw
9 Ke6 draw
10 Ke8 draw
11 Kf6 draw
12 Kf7 draw
13 Kf8 draw
14 Ra7 draw
15 Rc7 draw
16 Rd1 draw
17 Rd5 draw
18 Rd6 draw
19 Rd8 draw
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd4 loss in 2 half-moves