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