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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd8 draw
6 Ke7 draw
7 Ke8 draw
8 Kh2 draw
9 Rb1 draw
10 Rb6 draw
11 Rb8 draw
12 Rc7 draw
13 Kg1 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Kd6 loss in 1 half-moves
20 Ke6 loss in 1 half-moves