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 K5b5 draw
3 K5d5 draw
4 K5d6 draw
5 K6b5 draw
6 K6d6 draw
7 Kb4 draw
8 Kb7 draw
9 Kc4 draw
10 Kc7 draw
11 Kd7 draw
12 Ra6 draw
13 Rb1 draw
14 Rb5 draw
15 Rb7 draw
16 Rb8 draw
17 K6d5 loss in 1 half-moves
18 Kd4 loss in 1 half-moves
19 Rb2 loss in 1 half-moves
20 Rb4 loss in 1 half-moves