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 K2b2 draw
3 Ra1 draw
4 Rb5 draw
5 Rb6 draw
6 K2d1 loss in 2 half-moves
7 Kb3 loss in 2 half-moves
8 Kc3 loss in 2 half-moves
9 Kd3 loss in 2 half-moves
10 K1b2 loss in 1 half-moves
11 K1d1 loss in 1 half-moves
12 K1d2 loss in 1 half-moves
13 K2d2 loss in 1 half-moves
14 Rb2 loss in 1 half-moves
15 Rb3 loss in 1 half-moves
16 Rb7 loss in 1 half-moves
17 Rb8 loss in 1 half-moves