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

EGTB: win in 4 half-moves

# move score
1 K4b5 win in 3 half-moves
2 K4c5 win in 3 half-moves
3 K4d5 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Kd4 win in 5 half-moves
8 K6b5 win in 7 half-moves
9 K6c5 win in 7 half-moves
10 K6d5 win in 7 half-moves
11 Kb6 win in 7 half-moves
12 Kb7 win in 7 half-moves
13 Kc7 win in 7 half-moves
14 Kd6 win in 7 half-moves
15 Rb5 win in 7 half-moves
16 Rb6 win in 7 half-moves
17 Rb8 win in 9 half-moves
18 Kd7 draw
19 Ra4 draw
20 Kc3 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves