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

EGTB: win in 4 half-moves

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