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 Kaa6 win in 5 half-moves
3 Kba6 win in 5 half-moves
4 Kba4 draw
5 Kbb6 draw
6 Ra6 draw
7 Ra8 draw
8 Rb7 draw
9 Kab4 loss in 2 half-moves
10 Kab6 loss in 2 half-moves
11 Kbb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves