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

EGTB: win in 4 half-moves

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