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 Kb6 draw
3 Ra4 draw
4 Rc4 draw
5 Rh6 draw
6 Rh7 draw
7 Rh8 draw
8 Kb7 loss in 4 half-moves
9 Kb8 loss in 4 half-moves
10 Kc8 loss in 4 half-moves
11 Kd7 loss in 4 half-moves
12 Kd8 loss in 4 half-moves
13 Rh1 loss in 4 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rg4 loss in 1 half-moves
22 Rh5 loss in 1 half-moves