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

EGTB: win in 2 half-moves

# move score
1 a3 win in 1 half-moves
2 Kd3 win in 1 half-moves
3 Ke3 win in 1 half-moves
4 Kf3 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Kd5 loss in 2 half-moves
7 Ke5 loss in 2 half-moves
8 Kf4 loss in 2 half-moves
9 Kf5 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Kd4 loss in 1 half-moves
17 Rb3 loss in 1 half-moves
18 Rd4 loss in 1 half-moves