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