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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kc8 draw
3 Kd1 draw
4 Ke8 draw
5 Kf1 draw
6 Rb6 draw
7 Rb7 draw
8 Rb8 draw
9 Kc7 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves