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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ra6 draw
3 Rf8 draw
4 Ka7 loss in 2 half-moves
5 Kaa6 loss in 2 half-moves
6 Kab5 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Kba6 loss in 2 half-moves
9 Kbb5 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Ka4 loss in 1 half-moves