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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Kb3 draw
5 Kc1 draw
6 Ke2 draw
7 Kf1 draw
8 Kf2 draw
9 Rb1 draw
10 Rb3 draw
11 Rb4 draw
12 Kb1 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kcd1 loss in 2 half-moves
15 Kcd2 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Ked1 loss in 2 half-moves
18 Ked2 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rb8 loss in 2 half-moves