r4bnr/1p1qpk2/p1p3p1/P2pp1Pp/1PbP1B2/N3QP1B/1RP2K1P/6NR b - - 0 23
FEN state: r4bnr/1p1qpk2/p1p3p1/P2pp1Pp/1PbP1B2/N3QP1B/1RP2K1P/6NR b - - 0 23 ; Best move: e7e6
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at d7, black pawn at e7 and black king at f7. Black pawn at a6, black pawn at c6 and black pawn at g6. White pawn at a5, black pawn at d5, black pawn at e5, white pawn at g5 and black pawn at h5. White pawn at b4, black bishop at c4, white pawn at d4 and white bishop at f4. White knight at a3, white queen at e3, white pawn at f3 and white bishop at h3. White rook at b2, white pawn at c2, white king at f2 and white pawn at h2. White knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.