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