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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 K2c2 draw
3 K2c3 draw
4 K2e2 draw
5 K2e3 draw
6 K3c2 draw
7 K3c3 draw
8 K3e2 draw
9 K3e3 draw
10 Kc1 draw
11 Kd1 draw
12 Ke1 draw
13 Ra8 draw
14 Rb2 draw
15 Rb3 draw
16 Rc8 draw
17 Rg8 draw
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves