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 Kd7 win in 7 half-moves
3 Kc7 win in 9 half-moves
4 Kab5 draw
5 Kab6 draw
6 Kab7 draw
7 Kcb5 draw
8 Kcb6 draw
9 Kcb7 draw
10 Ra8 draw
11 Rb7 draw
12 Rc7 draw
13 Rg7 draw
14 Rh7 draw
15 Ka5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves