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 Kc6 draw
4 Kd6 draw
5 Kd7 draw
6 Rb6 draw
7 Rb7 draw
8 Rb8 draw
9 Rf5 draw
10 Rg5 draw
11 Kb8 loss in 32 half-moves
12 Rb3 loss in 32 half-moves
13 Kb7 loss in 24 half-moves
14 Kc8 loss in 16 half-moves
15 Kd8 loss in 6 half-moves
16 Ra5 loss in 4 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rh5 loss in 1 half-moves