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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb4 draw
3 Kc4 draw
4 Kd4 draw
5 Kd5 draw
6 Kc6 loss in 30 half-moves
7 Ra6 loss in 26 half-moves
8 Rb5 loss in 14 half-moves
9 Rb7 loss in 14 half-moves
10 Rb8 loss in 12 half-moves
11 Rf6 loss in 12 half-moves
12 Kb5 loss in 6 half-moves
13 Rc6 loss in 6 half-moves
14 Kd6 loss in 4 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves