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

EGTB: win in 2 half-moves

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