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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Re5 draw
3 Rf5 draw
4 Rg5 draw
5 Ka5 loss in 2 half-moves
6 Ka8 loss in 2 half-moves
7 Kaa7 loss in 2 half-moves
8 Kab6 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Kba7 loss in 2 half-moves
11 Kbb6 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves