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 Rb6 draw
3 Rc7 draw
4 Rc8 draw
5 Rg6 draw
6 Rh6 draw
7 Ka4 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Kc4 loss in 2 half-moves
10 Kd4 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Kab4 loss in 1 half-moves
17 Kab5 loss in 1 half-moves
18 Kab6 loss in 1 half-moves
19 Kcb4 loss in 1 half-moves
20 Kcb5 loss in 1 half-moves
21 Kcb6 loss in 1 half-moves