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

EGTB: win in 6 half-moves

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