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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 K4d4 win in 3 half-moves
3 K5d4 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Kb6 win in 5 half-moves
6 Kc6 win in 5 half-moves
7 K5b5 draw
8 Ra4 draw
9 K4b5 loss in 2 half-moves
10 K4d5 loss in 2 half-moves
11 K5d5 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves