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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Rd3 draw
6 Rd4 draw
7 Rd8 draw
8 Re1 draw
9 Rg1 draw
10 Rh1 draw
11 Rb1 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Rd7 loss in 2 half-moves