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

EGTB: win in 4 half-moves

# move score
1 Kaa4 win in 3 half-moves
2 Kab4 win in 3 half-moves
3 Kba4 win in 3 half-moves
4 Kba6 win in 3 half-moves
5 Kbb4 win in 3 half-moves
6 Kc4 win in 3 half-moves
7 Kc6 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Kaa6 win in 5 half-moves
10 Kab6 win in 5 half-moves
11 Kbb6 win in 5 half-moves
12 Rc3 win in 5 half-moves
13 Ra3 win in 9 half-moves
14 Kc5 draw
15 Rb1 draw
16 Rb2 draw
17 Rd3 draw
18 Re3 draw
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves