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

EGTB: win in 4 half-moves

# move score
1 Kba3 win in 3 half-moves
2 Kaa3 draw
3 Kaa5 draw
4 Kab3 draw
5 Kab5 draw
6 Kba5 draw
7 Kbb3 draw
8 Kbb5 draw
9 Ra1 draw
10 Rb2 draw
11 Rg2 draw
12 Rh2 draw
13 Kc3 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Ra3 loss in 1 half-moves
17 Rc2 loss in 1 half-moves
18 Rd2 loss in 1 half-moves
19 Re2 loss in 1 half-moves
20 Rf2 loss in 1 half-moves