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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kb2 draw
3 Kb3 draw
4 Kc2 draw
5 Kc4 draw
6 Rb3 draw
7 Rb8 draw
8 Rc6 draw
9 Rd6 draw
10 Kd3 loss in 10 half-moves
11 Kb4 loss in 8 half-moves
12 Kd4 loss in 6 half-moves
13 Ra6 loss in 6 half-moves
14 Kd2 loss in 4 half-moves
15 Re6 loss in 4 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rf6 loss in 1 half-moves