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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 K4c5 win in 7 half-moves
3 Kb4 win in 7 half-moves
4 Kd4 win in 7 half-moves
5 K4b5 draw
6 Kb3 draw
7 Kc3 draw
8 Kd3 draw
9 Ra6 draw
10 Rb1 draw
11 Rb2 draw
12 Rb4 draw
13 Rb5 draw
14 K4d5 loss in 2 half-moves
15 K6b5 loss in 2 half-moves
16 K6c5 loss in 2 half-moves
17 K6d5 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves