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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 Kba4 win in 9 half-moves
4 Kbb4 win in 9 half-moves
5 Kc4 win in 9 half-moves
6 Kaa4 win in 13 half-moves
7 Kc6 win in 13 half-moves
8 Kaa6 draw
9 Kba6 draw
10 Kbb6 draw
11 Kc5 draw
12 Ra7 draw
13 Rb8 draw
14 Re8 draw
15 Kab6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves