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 Kc6 win in 7 half-moves
3 Kc4 win in 9 half-moves
4 Kaa4 draw
5 Kaa6 draw
6 Kab4 draw
7 Kab6 draw
8 Kba4 draw
9 Kba6 draw
10 Kbb4 draw
11 Kbb6 draw
12 Kc5 draw
13 Ra8 draw
14 Rb7 draw
15 Rg8 draw
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