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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Kc6 win in 5 half-moves
4 K4c5 draw
5 K4d5 draw
6 K4e5 draw
7 K6c5 draw
8 K6d5 draw
9 K6e5 draw
10 Kc7 draw
11 Kd7 draw
12 Ke7 draw
13 Ra4 draw
14 Rb5 draw
15 Rb6 draw
16 Rb8 draw
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc4 loss in 2 half-moves