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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Rd2 draw
8 Rd3 loss in 4 half-moves
9 Rd4 loss in 4 half-moves
10 Rd5 loss in 4 half-moves
11 Rd6 loss in 4 half-moves
12 Rc1 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Rd7 loss in 1 half-moves
17 Rd8 loss in 1 half-moves