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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Kc7 win in 7 half-moves
7 Ra8 win in 9 half-moves
8 Rc7 win in 9 half-moves
9 Kab5 draw
10 Kab6 draw
11 Kab7 draw
12 Kcb5 draw
13 Kcb6 draw
14 Kcb7 draw
15 Rb7 draw
16 Rh7 draw
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves