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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rb1 win in 13 half-moves
5 Kb3 draw
6 Kb4 draw
7 Kb5 draw
8 Kc1 draw
9 Kc2 draw
10 Kc3 draw
11 Kc5 draw
12 Kd2 draw
13 Kd3 draw
14 Kd4 draw
15 Kd5 draw
16 Ke1 draw
17 Ke2 draw
18 Ra6 draw
19 Rb4 draw
20 Rc6 draw
21 Rd6 draw
22 Rh6 draw
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rg6 loss in 2 half-moves