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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kab6 win in 5 half-moves
3 Kaa6 draw
4 Kbb6 draw
5 Ra8 draw
6 Rb7 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 Kaa4 loss in 2 half-moves
12 Kab4 loss in 2 half-moves
13 Kba4 loss in 2 half-moves
14 Kba6 loss in 2 half-moves
15 Kbb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves