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

EGTB: win in 6 half-moves

# move score
1 Kaa4 win in 5 half-moves
2 Kab4 win in 5 half-moves
3 Kba4 win in 5 half-moves
4 Kbb4 win in 5 half-moves
5 Kc4 win in 7 half-moves
6 Ra7 win in 7 half-moves
7 Rb7 win in 9 half-moves
8 Kaa6 draw
9 Kab6 draw
10 Kba6 draw
11 Kbb6 draw
12 Kc6 draw
13 Rc1 draw
14 Rc2 draw
15 Rc6 draw
16 Rc8 draw
17 Rd7 draw
18 Rh7 draw
19 Kc5 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves