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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ke1 draw
3 Ke2 draw
4 Kf2 draw
5 Kg1 draw
6 Kg2 draw
7 Ra1 draw
8 Rd2 draw
9 Rd4 draw
10 Re1 draw
11 Rd3 loss in 4 half-moves
12 Rc1 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rd5 loss in 1 half-moves
16 Rd6 loss in 1 half-moves