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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rc3 draw
3 Re3 draw
4 Rf3 draw
5 Rg3 draw
6 K5b5 loss in 2 half-moves
7 K5b6 loss in 2 half-moves
8 K6b5 loss in 2 half-moves
9 K6b6 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves