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

EGTB: win in 4 half-moves

# move score
1 Kab5 win in 3 half-moves
2 Kab6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rd7 win in 3 half-moves
6 Kd5 win in 7 half-moves
7 Kb4 win in 9 half-moves
8 Kc4 win in 11 half-moves
9 Kd4 win in 11 half-moves
10 Kd6 win in 11 half-moves
11 Kc6 win in 13 half-moves
12 Kcb6 win in 13 half-moves
13 Ka5 draw
14 Kcb5 draw
15 Ra8 draw
16 Rc7 draw
17 Re7 draw
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves