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 Kab6 win in 7 half-moves
3 Kaa4 draw
4 Kaa6 draw
5 Kab4 draw
6 Kba4 draw
7 Kba6 draw
8 Kbb4 draw
9 Kbb6 draw
10 Ra7 draw
11 Rb8 draw
12 Rc8 draw
13 Rh8 draw
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 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 Rg8 loss in 2 half-moves