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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Rb7 draw
6 Rf6 draw
7 Ke8 loss in 4 half-moves
8 Rb4 loss in 4 half-moves
9 Rb8 loss in 4 half-moves
10 Rg6 loss in 4 half-moves
11 Rh6 loss in 4 half-moves
12 Ra6 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rb3 loss in 1 half-moves
19 Rb5 loss in 1 half-moves