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