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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Rb5 draw
6 Rc7 draw
7 Rc8 draw
8 Rd5 draw
9 Rf5 draw
10 Rg5 draw
11 Rh5 draw
12 Kc3 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Re5 loss in 2 half-moves