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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Kb3 draw
8 Kc3 draw
9 Kd3 draw
10 Kd4 draw
11 Ra4 draw
12 Rb3 draw
13 Rb5 draw
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves