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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Re4 win in 1 half-moves
3 K6b6 draw
4 Ka7 draw
5 Kb7 draw
6 Ra1 draw
7 Ra2 draw
8 Rd4 draw
9 Rf4 draw
10 K5b6 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 K5b5 loss in 1 half-moves
13 K6b5 loss in 1 half-moves
14 Rb4 loss in 1 half-moves
15 Rc4 loss in 1 half-moves
16 Rg4 loss in 1 half-moves
17 Rh4 loss in 1 half-moves