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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kc7 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Ra6 draw
11 Ra7 draw
12 Ra8 draw
13 Rb1 draw
14 Rb3 draw
15 Rc1 draw
16 Rc3 draw
17 Rd1 draw
18 Rd3 draw
19 Re3 draw
20 Rf3 draw
21 R1a2 loss in 2 half-moves
22 R3a2 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh3 loss in 2 half-moves