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 Kab6 win in 3 half-moves
3 Kba4 win in 3 half-moves
4 Ra4 win in 3 half-moves
5 Kaa6 win in 5 half-moves
6 Kba6 win in 5 half-moves
7 Kbb6 win in 5 half-moves
8 Kbb4 draw
9 Ra1 draw
10 Ra2 draw
11 Rb3 draw
12 Rd3 draw
13 Rh3 draw
14 Kab4 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Rc3 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