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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 K6c7 draw
3 K6d7 draw
4 K6e7 draw
5 K8c7 draw
6 K8d7 draw
7 K8e7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc8 draw
11 Kd5 draw
12 Ke5 draw
13 Ke6 draw
14 Ke8 draw
15 Rb3 draw
16 Rb4 draw
17 Rb5 draw
18 Rb6 draw
19 Rb7 draw
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc8 loss in 2 half-moves