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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kb4 win in 7 half-moves
3 Rf4 draw
4 Rg4 draw
5 Rh4 draw
6 Ka7 loss in 2 half-moves
7 Kaa6 loss in 2 half-moves
8 Kab5 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Kba6 loss in 2 half-moves
11 Kbb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves