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 Kc2 win in 5 half-moves
4 K2c3 draw
5 K2d3 draw
6 K2e3 draw
7 K4c3 draw
8 K4d3 draw
9 K4e3 draw
10 Kc1 draw
11 Kc4 draw
12 Kc5 draw
13 Kd1 draw
14 Kd5 draw
15 Ke1 draw
16 Ke2 draw
17 Ke4 draw
18 Ke5 draw
19 Ra4 draw
20 Rb2 draw
21 Rb3 draw
22 Rb6 draw
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc4 loss in 2 half-moves