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

EGTB: win in 8 half-moves

# move score
1 Kaa3 win in 7 half-moves
2 Kaa5 win in 7 half-moves
3 Kba3 win in 7 half-moves
4 Kba5 win in 7 half-moves
5 Ra5 win in 7 half-moves
6 Kbb5 draw
7 Ra7 draw
8 Ra8 draw
9 Rb6 draw
10 Rh6 draw
11 Kab3 loss in 2 half-moves
12 Kab5 loss in 2 half-moves
13 Kbb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves