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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Kc7 loss in 2 half-moves
6 Kc8 loss in 2 half-moves
7 Kd7 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Na4 loss in 1 half-moves
11 Nc4 loss in 1 half-moves
12 Nd1 loss in 1 half-moves
13 Nd3 loss in 1 half-moves
14 Ra8 loss in 1 half-moves
15 Rb6 loss in 1 half-moves
16 Rc8 loss in 1 half-moves