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

EGTB: win in 8 half-moves

# move score
1 Ra4 win in 7 half-moves
2 Rb4 draw
3 Rc4 draw
4 Rd5 draw
5 Rd6 draw
6 Rd7 draw
7 Rg4 draw
8 Ka1 loss in 2 half-moves
9 Ka2 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Kbb2 loss in 2 half-moves
12 Kbc1 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kcb2 loss in 2 half-moves
15 Kcc1 loss in 2 half-moves
16 Kd1 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves