r1bqkbn1/npppp1p1/8/p4p1p/3P1P2/N4NPB/PPP1K1QP/1RB4R b - - 5 15
FEN state: r1bqkbn1/npppp1p1/8/p4p1p/3P1P2/N4NPB/PPP1K1QP/1RB4R b - - 5 15 ; Best move: e7e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black knight at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black pawn at a5, black pawn at f5 and black pawn at h5. White pawn at d4 and white pawn at f4. White knight at a3, white knight at f3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2, white queen at g2 and white pawn at h2. White rook at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 15. Black to move.