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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kb1 loss in 2 half-moves
3 Kb3 loss in 2 half-moves
4 Kc3 loss in 2 half-moves
5 Kcc1 loss in 2 half-moves
6 Kcd2 loss in 2 half-moves
7 Kd3 loss in 2 half-moves
8 Kdc1 loss in 2 half-moves
9 Kdd2 loss in 2 half-moves
10 Ke1 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves