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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Ke2 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Rd7 win in 3 half-moves
9 Kb5 win in 5 half-moves
10 Kc2 win in 5 half-moves
11 Rb1 win in 5 half-moves
12 Rb2 win in 5 half-moves
13 Rb3 win in 5 half-moves
14 Rb4 win in 5 half-moves
15 Kc5 win in 7 half-moves
16 Kd3 draw
17 Kd4 draw
18 Kd5 draw
19 Ke1 draw
20 Ra7 draw
21 Rb8 draw
22 Re7 draw
23 Rf7 draw
24 Rb5 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves