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 Kb1 draw
3 Kb2 draw
4 Kc1 draw
5 Kd2 draw
6 Rc1 draw
7 Rd2 draw
8 Rd3 draw
9 Rf1 draw
10 Kb3 loss in 4 half-moves
11 Kc3 loss in 4 half-moves
12 Kd3 loss in 4 half-moves
13 Rd4 loss in 4 half-moves
14 Rd5 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rd6 loss in 1 half-moves
20 Rd7 loss in 1 half-moves
21 Rd8 loss in 1 half-moves