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

EGTB: win in 4 half-moves

# move score
1 Kab6 win in 3 half-moves
2 Kaa6 win in 5 half-moves
3 Kbb6 win in 5 half-moves
4 Kaa4 win in 7 half-moves
5 Kba4 draw
6 Kba6 draw
7 Ra8 draw
8 Rb7 draw
9 Rg7 draw
10 Rh7 draw
11 Kab4 loss in 2 half-moves
12 Kbb4 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves