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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Ra1 win in 1 half-moves
4 Ka6 draw
5 Kb4 draw
6 Ra2 draw
7 Ra3 draw
8 Rb4 draw
9 Rc4 draw
10 Rd4 draw
11 Rh4 draw
12 Re4 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rg4 loss in 2 half-moves