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

EGTB: win in 8 half-moves

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