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

EGTB: win in 4 half-moves

# move score
1 Bb2 win in 3 half-moves
2 Nd6 win in 7 half-moves
3 Nd8 win in 13 half-moves
4 Ra5 win in 15 half-moves
5 Rb5 win in 15 half-moves
6 Na5 win in 21 half-moves
7 Rc4 draw
8 Rd5 draw
9 Re5 draw
10 Bb4 loss in 2 half-moves
11 Bc1 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves