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 K1b1 draw
3 K1d1 draw
4 K2b1 draw
5 Kb3 draw
6 Kc3 draw
7 Ra2 draw
8 Rb1 draw
9 Rb5 draw
10 Rb6 draw
11 Rb7 draw
12 Rb8 draw
13 K1d2 loss in 1 half-moves
14 K2d1 loss in 1 half-moves
15 K2d2 loss in 1 half-moves
16 Kd3 loss in 1 half-moves
17 Rb4 loss in 1 half-moves