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 K3b3 draw
3 K3d3 draw
4 K3d4 draw
5 K4b3 draw
6 K4d3 draw
7 K4d4 draw
8 Kb5 draw
9 Kc5 draw
10 Kd5 draw
11 Ra4 draw
12 Rb1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb7 draw
16 Rb8 draw
17 Kb2 loss in 1 half-moves
18 Kc2 loss in 1 half-moves
19 Kd2 loss in 1 half-moves
20 Rb6 loss in 1 half-moves