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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kb3 draw
3 Kc3 draw
4 Kd2 draw
5 Rd2 draw
6 Kb2 loss in 10 half-moves
7 Rd1 loss in 10 half-moves
8 Kb1 loss in 4 half-moves
9 Kc1 loss in 4 half-moves
10 Kd1 loss in 4 half-moves
11 Rd4 loss in 4 half-moves
12 Rd5 loss in 4 half-moves
13 Ra3 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rh3 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