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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra4 draw
3 Rb3 draw
4 Rc3 draw
5 Rd3 draw
6 Rf3 draw
7 K6b6 loss in 2 half-moves
8 K6b7 loss in 2 half-moves
9 K7b6 loss in 2 half-moves
10 K7b7 loss in 2 half-moves
11 Ka5 loss in 2 half-moves
12 Ka8 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves