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 Kbb4 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Ra4 win in 3 half-moves
7 Kab6 win in 7 half-moves
8 Kaa6 draw
9 Kba6 draw
10 Kbb6 draw
11 Ra1 draw
12 Ra2 draw
13 Rb3 draw
14 Rc3 draw
15 Rh3 draw
16 Kc5 loss in 2 half-moves
17 Kc6 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