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

EGTB: win in 4 half-moves

# move score
1 Kcb5 win in 3 half-moves
2 Kcb6 win in 3 half-moves
3 Kcb7 win in 3 half-moves
4 Kab5 win in 5 half-moves
5 Ra7 win in 7 half-moves
6 Kab6 win in 11 half-moves
7 Rb7 win in 11 half-moves
8 Ka5 draw
9 Ka7 draw
10 Kab7 draw
11 Kc5 draw
12 Rc8 draw
13 Rh7 draw
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
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