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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kaa4 win in 5 half-moves
3 Kbb4 win in 5 half-moves
4 Kc4 win in 5 half-moves
5 Kaa6 win in 7 half-moves
6 Kba6 win in 7 half-moves
7 Kbb6 win in 7 half-moves
8 Kc6 win in 7 half-moves
9 Ra7 win in 7 half-moves
10 Kc5 win in 9 half-moves
11 Rb8 win in 9 half-moves
12 Kba4 draw
13 Rg8 draw
14 Kab4 loss in 2 half-moves
15 Kab6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves