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 Kc8 draw
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Ra6 draw
8 Rb7 draw
9 Rb8 draw
10 Rg6 draw
11 Rh6 draw
12 Kb8 loss in 32 half-moves
13 Rb3 loss in 28 half-moves
14 Kb7 loss in 24 half-moves
15 Rf6 loss in 18 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves