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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kd3 draw
3 Kd4 draw
4 Rb2 draw
5 Rb7 draw
6 Rc3 draw
7 Kd2 loss in 16 half-moves
8 Rb1 loss in 10 half-moves
9 Ke2 loss in 8 half-moves
10 Kf2 loss in 8 half-moves
11 Rb8 loss in 4 half-moves
12 Ke4 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rd3 loss in 2 half-moves