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

EGTB: win in 4 half-moves

# move score
1 Kab3 win in 3 half-moves
2 Kab5 win in 3 half-moves
3 Kaa3 win in 5 half-moves
4 Kba3 win in 5 half-moves
5 Kbb3 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Kaa5 draw
8 Kba5 draw
9 Kbb5 draw
10 Kc4 draw
11 Kc5 draw
12 Ra7 draw
13 Rb8 draw
14 Rd8 draw
15 Re8 draw
16 Kc3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves