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

EGTB: win in 2 half-moves

# move score
1 Kd5 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Kb3 loss in 1 half-moves
8 Kb5 loss in 1 half-moves
9 Kc3 loss in 1 half-moves
10 Kc5 loss in 1 half-moves
11 Kd3 loss in 1 half-moves
12 Kd4 loss in 1 half-moves
13 Ra4 loss in 1 half-moves
14 Rb1 loss in 1 half-moves
15 Rb3 loss in 1 half-moves