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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Rd1 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Kd7 draw
5 Kb8 loss in 2 half-moves
6 Kc7 loss in 2 half-moves
7 Rd2 loss in 2 half-moves
8 Rd3 loss in 2 half-moves
9 Rd4 loss in 2 half-moves
10 Rd5 loss in 2 half-moves
11 Rd6 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rh8 loss in 2 half-moves