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

EGTB: win in 4 half-moves

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