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 K1b2 draw
3 K1d1 draw
4 K1d2 draw
5 K2b2 draw
6 K2d1 draw
7 K2d2 draw
8 Kb3 draw
9 Kc3 draw
10 Kd3 draw
11 Ra1 draw
12 Rb5 draw
13 Rb6 draw
14 Rb7 draw
15 Rb8 draw
16 Rb2 loss in 1 half-moves
17 Rb4 loss in 1 half-moves