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

EGTB: win in 4 half-moves

# move score
1 K4b3 win in 3 half-moves
2 K4c3 win in 3 half-moves
3 K4d3 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 K2c3 win in 7 half-moves
8 K2d3 win in 7 half-moves
9 Kb1 win in 7 half-moves
10 Kb2 win in 7 half-moves
11 Kc1 win in 7 half-moves
12 Kd2 win in 7 half-moves
13 Kd4 win in 7 half-moves
14 Rb2 win in 7 half-moves
15 Rb3 win in 7 half-moves
16 K2b3 draw
17 Kd1 draw
18 Ra4 draw
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves