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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Re7 win in 5 half-moves
4 Re8 win in 5 half-moves
5 Kb3 draw
6 Kb4 draw
7 Kb5 draw
8 Kb7 draw
9 Kb8 draw
10 Kc3 draw
11 Kc5 draw
12 Kc7 draw
13 Kd3 draw
14 Kd4 draw
15 Kd5 draw
16 Kd7 draw
17 Kd8 draw
18 Ra1 draw
19 Rc1 draw
20 Re2 draw
21 Re6 draw
22 Rf1 draw
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves