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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 K3b3 draw
4 K3d3 draw
5 K3d4 draw
6 K4b3 draw
7 K4d3 draw
8 K4d4 draw
9 Kb2 draw
10 Kb5 draw
11 Kc2 draw
12 Kc5 draw
13 Kd2 draw
14 Kd5 draw
15 Ra4 draw
16 Rb1 draw
17 Rb2 draw
18 Rb3 draw
19 Rb5 draw
20 Rb7 loss in 1 half-moves