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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 K4b4 draw
5 K5b4 draw
6 K5d5 draw
7 Ra5 draw
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Rb4 draw
12 K4d5 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 K4d4 loss in 1 half-moves
17 K5d4 loss in 1 half-moves
18 Kd6 loss in 1 half-moves
19 Rb6 loss in 1 half-moves
20 Rb8 loss in 1 half-moves