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 Rb5 win in 3 half-moves
3 K2c3 draw
4 K2d3 draw
5 K2e3 draw
6 K4c3 draw
7 K4d3 draw
8 K4e3 draw
9 Kc1 draw
10 Kc2 draw
11 Kc4 draw
12 Kd1 draw
13 Ke1 draw
14 Ke2 draw
15 Ke4 draw
16 Ra6 draw
17 Rb2 draw
18 Rb3 draw
19 Rb4 draw
20 Rh6 draw
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rd6 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rg6 loss in 2 half-moves