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

EGTB: win in 2 half-moves

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