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

EGTB: win in 4 half-moves

# move score
1 Kba4 win in 3 half-moves
2 Kba6 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Kaa4 win in 5 half-moves
6 Kaa6 win in 5 half-moves
7 Kab4 win in 5 half-moves
8 Kab6 win in 5 half-moves
9 Kbb4 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 Rc8 win in 5 half-moves
12 Kbb6 win in 7 half-moves
13 Kc5 win in 11 half-moves
14 Kc6 draw
15 Rb7 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves