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 Kc2 win in 1 half-moves
3 Kc4 win in 1 half-moves
4 Ra2 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Ra1 win in 17 half-moves
7 Kc3 draw
8 Kd2 draw
9 Ke2 draw
10 Ke3 draw
11 Rc3 draw
12 Kb3 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ka5 loss in 1 half-moves