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 Kc6 draw
3 Kd6 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Rg5 draw
8 Rh5 draw
9 Rb3 loss in 22 half-moves
10 Kb7 loss in 20 half-moves
11 Kb6 loss in 12 half-moves
12 Kb8 loss in 12 half-moves
13 Kc8 loss in 10 half-moves
14 Kd7 loss in 4 half-moves
15 Kd8 loss in 4 half-moves
16 Ra5 loss in 4 half-moves
17 Rf5 loss in 4 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves