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

EGTB: win in 2 half-moves

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